Fiberoptics
[电工]纤维光学; [医]纤维光学：沿着镀膜平行玻璃或塑料可屈纤维束通过内反射传送影像
🗣️ 情景例句
if you're not going to be happy about it.
假如你会因为这种事而不快乐的话。
He always forgets to wash behind his ears.
他总是忘记洗耳朵后面。
With experience, and with improved apparatus,
根据经验和改进了的仪器，