Laser

['leɪzə] or ['lezɚ]

解释:

(noun.) an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light.

切丽录入--From WordNet

解释:

n. a gum-resin from North Africa esteemed by the ancients as a deobstruent and diuretic.

杰克校对