Lewis structure
[化] 路易斯结构
🧩 词语组成解析
n. 吊楔
🗣️ 情景例句
Hello, may I speak with…?
喂， 我可以和……说话吗？
My brother is twice as tall as your sister.
我弟弟比你妹妹高一倍。
I don't care for very hot weather.
我不喜欢热天。