Allopregnane
别孕(甾)烷
🗣️ 情景例句
Oh, it's not finished yet,
噢！它尚未完成。
Don't you have anything better to do?
你没别的事好做吗？
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。