Submicrogram
a. 次(或亚)微克(量)的
🗣️ 情景例句
The director is insisting on a staff meeting this evening at 7pm.
主管坚持在今晚7点抹刀形职工大会。
Let's just hope it doesn't get cold again.
但愿不会再冷。
This, however, means nothing.
但是，这没有什么关系，