laser
nounB2
尚未加入翻譯。
例句
“The surgeon used a laser during the operation.”
自己說出來
聽、跟讀，並獲得發音分數。
laser
載入中…
An acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light.
Dictionary reference: WordNet 3.0 and editorial review. License.
例句
The surgeon used a laser during the operation.
練習
聽、打字，然後檢查。
速度