serious

A2高频 NGSL-1

英 /ˈsɪəriəs/美 /ˈsɪriəs/

释义

adjective

严重的；危险的

bad or dangerous

“a serious illness/offence/crime”

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“serious launch vehicle efforts underway”

认真的运载火箭项目正在进行

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“serious competition you all facing I”

最严峻的竞争。我

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serious launch vehicle efforts underway

认真的运载火箭项目正在进行

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