ballast [ˈbæləst]以下由轻松背单词网站提供
单词级别扩展级基本释义n.压载物,压舱物;v.给…装压舱物(压载物)英英释义heavy matter such as sand or stone that is used at the bottom of a ship or a balloon to make it heavier , or the small stones on which railways and roads are made参考例句We can trust that company;the partners are in ballast all right.我们可以信任那家公司,其合伙人都很可靠。He has got no ballast whatever.他这个人一点也不沉着。 推荐阅读 |