Fiber optic
光纤
🧩 词语组成解析
fiber
['faibə]
n. 光纤;（织物的）质地;纤维，纤维物质;
optic
['ɔptik]
adj. 眼睛的，视觉的;光学的;镜片;
🗣️ 情景例句
Many business people turn off their pagers and cell phones during their leisure time.
许多商人在他们的休息时间里都把传呼机和移动电话关掉。
He always takes pride in his work.He's very efficient.
他总是以他的工作而自豪，他是非常能干的。
Don't count on me.
别指望我。