Endotoscpe
耳内镜
🗣️ 情景例句
Some music tapes and some blank tapes
带一些音乐带和一些空白带
Don't count your chicken before they are hatched.
不要过早乐观。
'We mustn't buy things we don't need,' I remarked suddenly.
“我们不应该买我们不需要的东西，”我突然发表意见说，