Ventilatting system
[电] 通风系统
🧩 词语组成解析
🗣️ 情景例句
to pick up the dog.
把狗领回去了。
He is unworthy to live who lives only for himself.
为己而生，生而可耻。
Fortunately people want to come and hear me play, but I am getting very tired of travelling.
幸运的是，人们都想来听我演奏，但是我对旅行感到厌倦了。