Fibreoptic
[医]光导纤维的, 纤维光学
🗣️ 情景例句
I always go back to the city in a wonderful state of mind.
我再回到城里时， 精神总是十分饱满。
A new bicycle is out of the question - we can't afford it.
买新自行车的事谈不上 —— 我们买不起。
What is worth doing is worth doing well.
只要你觉得某事值得去做，就一定要把它做好。