Ventilatting system
[电] 通风系统
🧩 词语组成解析
🗣️ 情景例句
She's not at home.
她现在不在家。
Learning makes a good man better and ill man worse.
知识能使好人更好，坏人更坏。
For example, with their help China can send its TV and radio programmes to the other side of the world.
例如，在卫星的帮助下，中国能把自己的电视及广播节目传送到地球的另一边。