英语词汇“water 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	water ballast
释义	water ballast noun : water in specially constructed compartments (as of a ship or balloon) to serve as ballast
随便看	split split splitbeak split bearing split-board split bond split-bottom split-bottomed split box split-brain split brilliant split buck split call split chuck split decision split die split-down split end split fence splitfinger split-fingered fastball split flag split flap split-foot split fraction

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