Naphthaometer
(石油产品)闪点测定仪
🗣️ 情景例句
I want a package deal including airfare and hotel.
我需要一个成套服务，包括机票和住宿。
Eat at pleasure, drink with measure.
随意吃饭，适度饮酒。
Are we allowed to use the basin by the side of the cupboard?
我们可以使用器皿柜旁边的那个水盆吗？