Knoop
努普显微压痕硬度试验仪
🗣️ 情景例句
will read a poem by Robert Frost.
要朗读Robert Frost作的一首诗。
You must reap what you have sown.
种瓜得瓜，种豆得豆。
I didn't mind, because it was really cold in Moscow. There was thick snow everywhere!
我并不介意，因为莫斯科的天气非常寒冷。到处都可看见厚厚的雪！