Bifidus
①二裂的②两叉的③二分的④双裂的
🗣️ 情景例句
I visited Japan on an observation tour of its industries.
我到日本观摩它的工业。
He that will eat the nut must first crack the shell.
欲所得，必先劳。
By the way, I came into this classroom last Saturday morning, and it was not as clean as usual.
顺便提一句，上星期六上午我来到这个教室时