Capnometer
二氧化碳检测计
🗣️ 情景例句
you need to work at it, Grandpa.
你得常练它， 爷爷。
I learned Japanese yesterday.
我昨天学日文。
he saw two thieves rush out of a shop and run towards a waiting car.
看到有两个小偷从一家商店里冲出来，奔向等在那里的一辆汽车，