Pgx
[医][=prostaglandin X]前列腺素X
🗣️ 情景例句
I can learn something
我能学到一些东西。
A great ship asks deep waters.
大船要走深水，蛟龙要在海中游。
He waited until the volcano became quiet and he was able to return two days later.
他等到火山平静下来，两天以后又返回去。