launched:启动,发射,下水,开始。
launch:发射;,开始,发动,开展,投入;,着手进行;,热衷于。
launch的过去分词:launched
现在进行时:launching
例句:
1.The satellite was launched in a rocket.这颗卫星是装在火箭上发射的。
2.He launched into endless anecdotes about Shaw.他开始滔滔不绝地讲起萧伯纳的轶事。
3.They launched at least 2 spaceships into outer space each year.他们每年至少将2艘宇宙飞船发射到太空。
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