Jetometer
润滑油腐蚀性测定器
🗣️ 情景例句
They mentioned you as a good source of information.
他们说你消息灵通。
I did the best I could.
我尽力了！
Yes, very hard. Years of hard work, very little food, only a small cold room to live in and never a moment's rest.
是的，境况很不好。多年劳累，食不果腹，斗室寒舍，从无休息。