Interopercle
鳃盖间骨
🗣️ 情景例句
I'm really sorry to hear about that.
听到这个消息真让我感到难过。
The two parties involved in a contract have the obligation to execute the contract.
合同双方有义务履行合同。
No, not very. You need a driving permit. Have you got one?
不，不很贵。你需要一个驾驶执照。你有没有？