Fibreoptics
na. 纤维光学；用于纤维光学的纤维\\n
🗣️ 情景例句
The train will be stopping in five minutes.
火车将在五分钟后靠站。
Easier said than done.
说话容易做事难。
What do you have to do round the house when you're at home?
你在家时得做些什么家务事？