释义 |
e.mit objI5mItv [T]-tt- to send out (a beam, noise, smell or gas)发出,射出,发散(光线、响声、气味或气体)The alarm emits infra-red rays which are used to detect any intruder.警报器可发出红外线,用于检测是否有人闯入。He emitted a peculiar screech which startled everyone in the audience.他发出了一声古怪的尖叫声,使所有的听众都吓了一跳。
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