Picometer
皮(可)米(10的-12次方米)
🏥 医学释义
微微米（10-10cm）
🗣️ 情景例句
What? You what?
什么？ 怎样？
Put your shoulder to the wheel.
努力工作。
The characters on the paper were white, and the rest of the paper was black.
纸上的汉字呈白色，其余部分成黑色。