Lewis structure
[化] 路易斯结构
🧩 词语组成解析
n. 吊楔
🗣️ 情景例句
but there's a letter here addressed to you,
这确实有一封信是寄给你的。
A cracked bell can never sound well (is never sound).
破钟无好音。
This is Mr Green's room.
这是格林先生的房间。