Lewis structure
[化] 路易斯结构
🧩 词语组成解析
n. 吊楔
🗣️ 情景例句
It is 90 points.
90分。
Better ask twice than lose you way once.
宁愿问路两次胜过迷路一次。
You have a very successful business.
你的事业很成功。