Wohl expansion
[化] 沃尔展开式
🧩 词语组成解析
[人名] 沃尔
🗣️ 情景例句
May I have her office phone number, please?
可以给我她办公室的电话吗？
He was absent yesterday. Do you know why?
昨天他没到，你知道为什么吗？
Now the other stuents open their eyes, and guess who has the eraser.
现在其余的学生张开眼，然后猜谁手里有橡皮擦。