Picomole
n. [化]皮(可)摩尔,微微摩尔,百亿分之一摩尔
🗣️ 情景例句
First, we have to decide where to live.
首先 ，我们得决定住在哪里。
One must howl with the wolves.
入乡随俗。
This is a bus stop. The people are waiting for a bus. They are stand in line.
这是一个公共汽车站。人们在等车。他们站成行。