Cottrell
n. 科特雷尔静电集尘器；科特雷耳电集尘器；电收尘器\\nn. (Cottrell)人名；(英、法)科特雷尔
🗣️ 情景例句
Do you have a cell phone?
你有手机吗？
Don't you get it?
你懂不懂啊？
I go to school by bike every day.
我每天骑自行车上学。