Physa
[希]气
🔁 扩展释义
【医】 囊螺属
🗣️ 情景例句
There's much more to be done.
要做的事太多了。
Nothing comes out of the sack but what was in it.
无风不起浪。
We must conclude from the work of those who have studied the origin of life,
我们必须从那些研究生命起源的人的工作总结出：