Phegma
回流液, 冷凝液, 回流量
🗣️ 情景例句
I'd like to use my brain a little more.
我想多用用我的脑子。
Could I have your latest catalogues or something that tells me about your company?
可以给我一些贵公司最近的商品价格目录表或者一些有关说明资料吗？
You forget to write down the date of your departure.
您忘了写离店日期了。