Coelarium
体腔膜, 间皮, 体腔上皮
🗣️ 情景例句
Good. Then you'll be here about five?
很好。那么 大约在五点左右来。
Work harder.
再接再历。
What be said did not annoy me much, for I knew he did not mean it.
我并不在乎他所说的，我知道他不是那个意思。