英语词汇ballast怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ballast
释义	ballast bæləst  ˈbæləst  N-UNCOUNT 压舱物；镇重物 Ballast is any substance that is used in ships or hot-air balloons to make them heavier and more stable. Ballast usually consists of water, sand, or iron. 压舱物；镇重物 SYN counterbalance, balance, weight, stability Trends of ballast View usage for:All yearsLast 10 yearsLast 50 yearsLast 100 yearsLast 300 years
随便看	at anchor at an end at any cost at any minute at any moment at any price at any rate at any time at a pinch at a premium at a price at a range of at a stroke at a stroke at a time at a venture atavism atavistic atavistic atavistically atavistically at bar at-bat at bat atbat

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