Protoset
普罗託氧气唿吸器
🗣️ 情景例句
I haven't made a dent in my paperwork.
我的那些文件没怎么动。
I ask him to pay you now.
我要求他现在付钱给你。
Then he said something and I understood it.
接着，他说了点什么，这回我听懂了。