Protoset
普罗託氧气唿吸器
🗣️ 情景例句
You don't know Jack Wang? You're hiking.
你不认识杰克王？看玩笑吧？
Photography is an expensive hobby.
摄影是门花费很多的爱好。
That's right. I'm travelling round the country.
对。我在周游全国各地。