Frosch
[人名] 弗羅施
??? 情景例句
I estimate his age to be about 30.
我估計他的年齡大約30歲。
The chemist is testing enzymes.
化學家在試驗著酶。
I think we must buy some meat for supper.
我想我必須買一些晚飯吃的肉。