Jetcrete
喷枪喷射水泥浆, 喷浆
🗣️ 情景例句
I think you are getting off the subject. Could we get back to the main point, please?
我觉得你跑题了。 我们能不能回到主题上来？
I'm not really sure.
我不太清楚。
Pay cash for this one and then we'll see what we can do.
这次就请付现金，以后我们再看看