Endoser
接触内视镜
🗣️ 情景例句
Hi! What happened?
嗨 ！怎么回事？
If you run after two heares, you will catch neither.
两头落空。
Yes, I think I have. Look at that book on the desk. Maybe it's yours.
是的，我想我看见了。请看桌子上的那本书。也许就是你的。