Waals
（荷兰物理学家；曾获1910年诺贝尔物理学奖）瓦尔斯（姓氏）
🗣️ 情景例句
I'd like to talk with you about something troublesome.
我想同你谈点麻烦事。
If he doesn't wake him, I will.
如果他不，我将叫醒他。
Aren't you concerned about it?
难道你不担心吗？