Hetacillin
[化] 海他西林; 缩酮氨苄青霉素
🗣️ 情景例句
Aren't you going to the aerobics class this morning?
今天上午你不是去上有氧运动课吗？
Do you have anything to declare for customs?
你有一些东西申报海关吗？
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。