Chemosensor
化学传感器
🗣️ 情景例句
And I love you. Isn't that enough?
我爱你。难道这还不够吗?
The bird that can sing and won't sing must be made to sing.
生来能唱的鸟，不愿唱也得叫它唱。
He is a smart boy.
他是个小机灵鬼。