Fiber optics
[计] 纤维光学
🧩 词语组成解析
fiber
['faibə]
n. 光纤;（织物的）质地;纤维，纤维物质;
optics
['ɔptiks]
n. 光学;
🗣️ 情景例句
No. She's at work now.
不在，她正在上班。
We can't agree with the alterations and amendments to the contract.
我们无法同意对合同工的变动和修改。
Was the damage extensive?
坏得很多、很严重吗？