Jetometer
润滑油腐蚀性测定器
🗣️ 情景例句
This is something you'll have to work out yourself.
这就是你必须自己做出决定的事情。
Please try to understand my position.
请了解我的立场。
Draw your chair up to the table.
把你的椅子拉到桌子旁边来。