Lewis structure
[化] 路易斯结构
🧩 词语组成解析
n. 吊楔
🗣️ 情景例句
Hi, Tom, this is Mary.
嗨，汤姆，我是玛丽。
I told him to stay for the weekend.
我告诉他留下来度周末。
She tried to play jazz on it!
因为她用它来弹奏爵士乐。