Molecular diagram
[化] 分子模型图
🧩 词语组成解析
🗣️ 情景例句
I'm an exchange student.
我是一名交换学生。
He knows much who knows how to hold his tongue.
懂得缄默的是明白人。
And I'll have a hot dog, with a potato salad.
请给我来一份热狗，外加一份土豆沙拉。