Optical device
[电] 光学装置
🧩 词语组成解析
🗣️ 情景例句
Particularly in the construction field.
特别是在建筑业。
To tear down buildings
破坏大楼
not because he cannot afford, or shuns, their meterial comforts, but because he is afraid of them.
这并不是因为他们付不起钱，也不是为了躲避物质享受，而是因为他们害怕酒店。