He could hear the thrum of a banjo.
他能听见有人拨弄班卓琴的声音。

Thrum flowers with positions reciprocal.
线式型的花具位置相互。

Hold the two ends of the thrum. We will start the experiment.
抓住线头得两端, 我们开始做实验。

Also, because thrum blister easily, so must use palm meticulous ground flat.
再就是，因为线头容易起泡，所以必须用手掌细致地压平。

Thrum untearable. Making your product brighter and a more fullness surface after using.
不掉线头，使用后能使产品更加光亮，表面更加丰满。

Cleanse mop Mophead owns a character of liquid keeping ability, and will not come out thrum.
净化拖把拖把头具有很好的液体保持力，不易产生线头。

Thrum of the lining after appendicitis operation art causes repellent reaction, affect fester, how to do.
阑尾炎手术术后内层线头引起排斥反应，感染化脓，怎么办？