Bitunicate
双囊壁的, 双囊壁组群的
🗣️ 情景例句
I do.
我愿意。
A near friend is better than a fardwelling kinsman.
近友胜远亲。
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，