Oiltight
[机] 油密对
🗣️ 情景例句
Is it all right if I use my credit card?
如果我使用信用卡行吗？
How much is it by registered mail?
挂号信要多少钱？
No wonder people say that computers are taking over the world.
难怪有人说电子计算机正渐渐接管世界。