Point mutation
[化] 点突变
🧩 词语组成解析
🗣️ 情景例句
We're in here, Dad.
我们在里面， 爸爸。
I'm afraid you will be too weak.
我怕你会太虚弱。
Glancing at his map, he informed us that the next village was a mere twenty miles away.
他瞥了一眼地图，告诉我们前面再走不到20英里就是一个村庄。