At the opening ceremony, low-grade students march ahead in the procession.
开幕式上,低年级的同学走在队伍的最前面。
英文例句大全为您提供low-grade英文例句大全,low-grade英文造句,关于low-grade的英语句子,单词low-grade怎么造句,low-grade英文例句大全有哪些,哪些英语句子是关于low-grade,英语单词low-grade的句子,单词low-grade如何造句,low-grade怎么造句等。