displaces什么意思

Zinc displaces the hydrogen of dilute acids.锌置换了稀酸中的氢.The ship displaces 20, 000 tons.这艘船的排水量为两万吨.As a ship gets heavier, it displaces more and more water.随着轮船重量增加, 它的排水量就越来越大....

displaces的音标：...