a memento a souvenir a keepsake a remembrance a token
一个纪念物一个纪念品一个纪念品回想一个表徵

A rod or branch serving as a roost for a bird.
栖木让鸟栖息的枝条

branch of a river that forms a backwater
河的支流。

A brass bushing or a lining for a bearing.
黄铜轴衬或轴承衬里。

The desktop billboard consists of a panel, a top plate, a bottom plate, a bracing plate and a mark board.
提供一种易拆装、可重复使用的桌面告示牌。

A park ranger shoots a monkey hanging from a branch of a tree with a tranquilizing dart.
公园管理员用镇静针射挂在树枝上的一只猴子。

brain a person with a book
用书打人的头

A brave retreat is a brave exploit.
勇退即勇绩。

getting a glimpse of a cobra.
瞥一眼眼镜蛇。

a general membership meeting of a Party branch.
党支部大会

A branch operation has a source and a target.
分支操作有一个源和一个目标。

And with a stronger faith embrace a sword, a horse, a shield.
我怀着更强烈的信念拥抱利剑、战马和坚盾。

A snake can coil around a branch.
蛇能盘绕树枝。

A mongoose in a life and death battlewith a cobra.
与眼镜蛇进行生死攸关搏斗的

A dog is a vertebrate animal.
狗是脊椎动物。

As they passed by from the aardvark to the zebra Adam was to study them and name them.
从土豚到斑马，当它们一一走过时，亚当研究它们，给它们起名。

Never shaare aa foxhole with aanyone braaver thaan you aare.
别和比你勇敢的战友躲在同一个散兵坑里。

The new car model comes with ABS anti - lock brakes, too, far removed in theory and practice from the dodgy18 drum brakes that, when applied, often caused the old Beetle to lurch19 sideways.
这种新的车型还配有ABS防抱死制动器，它在理论上和实践上都与不可靠的鼓形制动器相去甚远，鼓形制动器使用时，老式'甲虫车'会发生侧歪。

Progress of research on brain cognition of mental abacus calculation
珠心算的脑认知研究进展

On the Brain Mechanism of Reckoning on the Abacus and of Mental Calculation and Its Educational Value
珠心算的脑机制与育人价值初探

Perpetual Heavenly Stems and Earthly Branches and Five Calculating Abacus of Acupuncture on Time Point Selection
万年干支和针灸五种按时取穴推算盘

An abacus is also a counting machine, using our brain and our fingers.
算盘也是一台计数器，用我们的头脑和手指来操作。

Braised Abalone in Abalone Sauce
鲍汁扒鲍贝

Braised Boletus in Abalone Sauce
鲍汁牛肝菌

Braised Goose Feet in Abalone Sauce
鲍汁扣鹅掌