Harmonometer
n. 和声计
🗣️ 情景例句
You should save some money in case of urgent need.
你应该存点钱以备不时之需。
Wise men learn by other men's mistakes;fools by their own.
聪明人从旁人的错误中吸取教训，愚笨人则从自身的错误中吸取教训。
I'm in a hurry!
我在赶时间！