Whe
abbr. water hammer eliminator 水锤（击）作用消除器
🗣️ 情景例句
when the dog scratched on the front door.
当那狗在抓前门时。
What do you like best, apples, pears, or bananas?
苹果，梨，香蕉，你最喜欢哪个？
It's a good opportunity!
好机会！