Micromolecule
小分子
🗣️ 情景例句
You can follow in your father's footsteps.
你可以跟随你父亲的足迹。
I know the boy whose father is a missionary.
我知道那个男孩的父亲是传教士。
Our vicar is always raising money for one cause or another,
我们教区的牧师总是为各种各样的事筹集资金。