Arealometer
纤维细度气流测定仪
🗣️ 情景例句
Philip needs a day off. Philip
需要休假。
Come to see me tomorrow if it is convenient to you.
你如果方便的话，明天来看我。
Another man lit a cigarette but it burnt strangely and so he too put it out.
另一个工人点燃一支烟，但烟燃得怪怪的，于是他也把烟灭了。