英语词汇“ballast”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ballast
释义	ballast noun uncountable UK /ˈbæləst/ DEFINITIONS1 1 a substance such as water, sand, or metal that is carried in ships or large balloons to help them remain steady Synonyms and related words Sailing and boating equipment anchor ballast blade Synonyms and related words Parts of aircraft aerofoil aft aileron ballast noun uncountable US /ˈbæləst/ DEFINITIONS1 1 a substance such as water, sand, or metal that is carried in ships or large balloons to help them remain steady Synonyms and related words Sailing and boating equipment anchor ballast blade Synonyms and related words Parts of aircraft aerofoil aft aileron
随便看	keep a civil tongue in your head keep after keep a guard on your tongue/temper keep an eye on keep an eye out for keep a tight grip/rein/hold on something keep at it keep (a) watch keep away keep-away keep a weather eye on keep back keep body and soul together keep (close) tabs on keep company with someone keep count (of something) keep down keeper keep faith with keep fit keep from keep going keep hold of something keep house (for someone) keep in

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