Jetometer
润滑油腐蚀性测定器
🗣️ 情景例句
We must prepare ourselves to have a hard time.
我们必须准备过艰苦的日子。
How much is this meat per pound?
每磅肉要多少钱？
It was over 30 feet in length and had a 2,500-horsepower engine.
它的车身长30英尺，有一个2，500 马力的发动机。