be launched

• 下水

be launched的用法和样例：

例句

1. Shortly after it was launched, the pie committee went to a local inn to celebrate.
   馅饼盘下水不久，馅饼委员会便在当地一家客栈举行庆祝活动。
2. A new ship is being launched today.
   一艘新船下水了。
3. New satellites can be launched for use in navigation, weather forecasting, broadcasting, and computer technology.
   我们可以合作发射各种新型卫星，包括用于导航、气象预报、广播、电子计算机技术等方面的卫星。