Iepa
[化] 独立电子对近似
🗣️ 情景例句
You've got it.
你对了。
The fox changes his skin but not his habit.
狐狸可以改变皮毛，但不能改变习性。
The shuttle Endeavour will be taking the astronauts to the Hubble.
“奋进”号航天飞机将把宇航员送上哈勃。