Discoblastula
[医] 盘形囊胚
🗣️ 情景例句
Sure. Come on.
当然记得。你来吧。
The first blow is half the battle.
头炮打响，等于半个胜仗。
and it is only in the seas and rivers, and sometimes lakes, where mud and sit have been continuously deposited,
所以只有在泥沙不停淤积的海洋和江河里，有时在湖泊里，