Picomole
n. [化]皮(可)摩尔,微微摩尔,百亿分之一摩尔
🗣️ 情景例句
Oh. Right.
噢。对了。
Diseases come on horseback, but go away on foot.
病来如山倒，病去如抽丝。
Huifang jumped quite far, but Ann jumped farther.
惠芳跳得相当远，但是安跳得更远。