Carbohm
电阻测碳仪
🗣️ 情景例句
We finished addressing over three hundred envelopes.
我们写了三百多个信封地址了。
She is tickling her baby.
她在咯吱她的小宝宝。
There is a car race near our town every year.
在我们镇子附近每年都有一场汽车比赛。