动词
中文翻译：发射
同义词：
['set off', 'start', 'initiate']
例句：
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1. The space shuttle successfully launched into orbit.
航天飞机成功地发射进入轨道。
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2. The newcar was launched at the beginning of theyear.
新车在年初推出。
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3. Thecompany is launching a newproduct line next month.
公司下个月将推出新产品线。