Jetometer
润滑油腐蚀性测定器
🗣️ 情景例句
I have your bill right here.
您的账单在这里。
The abundance of money ruins youth.
钱多毁青年。
the young man has a glorious future before him and the old one has a splendid future behind him:
青年人有光辉灿烂的前景，而老年人的辉煌已成为过去。