Biosystematist
生物系统学家
🗣️ 情景例句
We know.
我们知道。
I've got it!
我接住了！
These days, it is differences in national regulations, far more than tariffs, that put sand in the wheels of trade between rich countries.
当前，是各国管理条例上的差异，而不是关税阻碍了发达国家之间的贸易。