Kipp's apparatus
[机] 基普发生器
🧩 词语组成解析
🗣️ 情景例句
It's dangerous to leave your children along while you go shopping.
购物时，把你的孩子单独留在家里是挺危险的。
Do not swap horses when crossing a stream.
处在危难中，不宜大更动。
They can have only five guesses.
他们只能猜五次。