Schizocoel
[动]裂体腔
🗣️ 情景例句
One step at a time.
做事要一步一步来。
My handkerchif is grey.
我的手帕是灰色的。
But this does not matter, for, as he has often remarked, one is never too old to learn.
但这没有关系，因为正如他常说的那样，人要活到老学到老。