单词 overballast 释义 overballast, v.Also 7 -ballise.[over- 27.]trans. To overload (a ship) with ballast; to overload.1601Sir W. Cornwallis Ess. ii. xl. (1631) 171 A shippe over-ballasted in the middest of the ocean.1607T. Walkington Opt. Glass 58 If wee...