Lewis structure
[化] 路易斯结构
🧩 词语组成解析
n. 吊楔
🗣️ 情景例句
I'd like you to be the photo editor of the magazine.
我希望你能做杂志的摄影编辑。
I want to make a long distance call.
我想要打一个长途电话。
Do we have to wear the helmets?
我们得戴上防护帽吗？