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单词
biological shield
释义
Word Frequency
biological shield
noun
a protective shield impervious to radiation, esp the thick concrete wall surrounding the core of a nuclear reactor
随便看
newsbreak
news broadcast
news bulletin
newscast
newscaster
newsclip
news conference
New Scotland Yard
newsdealer
news desk
newsdesk
news editor
news film
newsflash
news gathering
newsgirl
newsgroup
newshawk
newshawk
news headlines
newshound
newshound
New Siberian Islands
newsier
newsiest
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更新时间:2025/3/22 22:35:14