英语词汇“lifebelts”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	lifebelts
释义	lifebelts n. 救生带, 救生圈( lifebelt的复数形式 ) 原型: lifebelts 是 lifebelt 的第三人称单数
随便看	bounded medium bounded metric bounded metric space bounded minimalization bounded multiplicative semi-group bounded multiplicative semigroup boundedness boundedness control boundednesses boundedness of rolling boundedness of rolling motion of ships boundedness principle bounded net bounded occurrence bounded operator bounded plasma bounded potential bounded projection bounded quantification bounded quantifier bounded quantity bounded queue bounded rationality bounded rationality decision model bounded rationality model 空城计只能用一次空塘水碧春雨微，东风散漫杨柳飞空壳的麦穗头高空壳麦穗头高，无知的人骄傲空室自生风，百鸟翔南征。春思安可忘，忧戚与我并。空宫古廊殿，寒月照斜晖。卧听未央曲，满箱歌舞衣。空对空空将未归意，说向欲行人。空山不见人，但闻人语响。空山不见人，但闻人语响。返景入深林，复照青苔上。民兵民具民力民営民報民家民宿民度民心民情