launch

下水, 汽艇, 发射

a motorboat with an open deck or a half deck

使下水, 发射, 发动

propel with force; launch for the first time; launch on a maiden voyage; get going; give impetus to

起飞, 下水, 投入, 开始

propel with force; launch for the first time; launch on a maiden voyage; get going; give impetus to

发射