Ectopatagium
外飞膜
🗣️ 情景例句
Well, I might want to go to Columbia.
嗯， 我也许去Columbia大学。
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。
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。