Fibreoptic
[医]光导纤维的, 纤维光学
🗣️ 情景例句
Yes, sir.
是的 ，先生。
If you're not sure how to do is, ask me.
假如你拿不准怎样做，就来问我好了。
Perhaps there is an element of truth in both these pictures,
也许，这两种都像都有可信之处。