Picomole
n. [化]皮(可)摩尔,微微摩尔,百亿分之一摩尔
🗣️ 情景例句
Alright. Please sit down.
好的，请坐下。
He has spent over six years working in Africa and India.
在非洲和印度工作了六年。
You may be interested in only some of the items.
你也许对某些产品感兴趣。