Naphthaometer
(石油产品)闪点测定仪
🗣️ 情景例句
Richard tells me you're a doctor.
Richard告诉我您是医生。
We are having a party and would like you to come.
我们要开派对，能请您光临吗？
This rabbit had no natural enemies in the Antipodes,
这种兔子在澳大利亚及新西兰没有天敌，