| 释义 |
to launch短语³⁵⁹³
基本例句
使下水
The company spent thousands of poundto launcha new travel service.这家公司花费了数千英镑，来推销他们的新旅游服务项目。
The first-stage vehicle is usedto launchthe rocket and is then jettisoned in the upper atmosphere.第一级运载火箭是用来发射火箭的,进入高层大气后即抛掉。
The Queen isto launcha new warship today.今天女王要主持新军舰下水仪式。
Bad weather has frustrated plansto launchthe spacecraft today.今日发射宇宙飞船的计画，因天气恶劣而落空。 |