Picomole
n. [化]皮(可)摩尔,微微摩尔,百亿分之一摩尔
🗣️ 情景例句
Tell me all about your interests, your hobbies ...
告诉我你所有的兴趣和爱好。
Your history paper is due.
你的历史课作业该缴了。
You'll have to wear this hard hat for the tour.
参观时必需戴上这安全帽。