Semon
n. [语](层次语法中的)语义子,义符
🗣️ 情景例句
Biology and mathematics.
生物学和数学。
I wonder if the dentist could fit me in early tomorrow?
请问明天一早牙科医生能抽空给我看一下吗？
Somebody's knocking at the door. I'll answer it.
有人在敲门，我去开。