ballast的音标：ballast的英式发音音标为：['bæləst]ballast的美式发音音标为：['bæləst]...

n.压舱物，压载物，道渣，碎石，镇流器，沉着vt.给某物装上压舱物，给…铺道渣，使稳定，使沉着...

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.Then the sound of rumbling thunder reached the watchers on the shore, as cargo, ballast, amm...

ballast的现在完成时为：ballasted...

ballast的第三人称单数（三单）为：ballasts...

Tank Linings and pipe Coatings: Ballast and potable water tanks; Bilges, wet voids and drainage pipes.储罐衬里和管道用涂料: 压载水舱和饮水舱; 舱底 、 湿空舱和排水管.Ballast, ignitor and terminal pillars are installed in the body.灯体内装有镇流器 、 触发器和接线柱....

ballast的复数形式为：ballasts...

ballast的一般过去时为：ballasted...

ballast的现在进行时为：ballasting...