查詞義 → 聽影片例句 → 跟讀
英語單字
laser
C1英 /ˈleɪzə(r)/美 /ˈleɪzər/
noun
鐳射
a device that gives out light in which all the waves oscillate (= change direction and strength) together, typically producing a powerful beam of light that can be used for cutting metal, in medical operations, etc.
在真實影片裡記住 laser
LingoTube 把 TED / YouTube 影片變成逐句雙語精讀課:字幕隨影片同步,點任意單字看釋義和發音,收藏進單字本用間隔重複記牢。
查看免費課程 →
