launch [lɔ:ntʃ]

以下由轻松背单词网站提供

vt.发动，推出；发射；vi.开始；下水；起飞；n.发射，下水，投产

an event to celebrate or introduce something new

The makers are about to launch out a new product. 制造商们马上要生产一种新产品。
Would it be wise to launch into this rough sea? 在这样汹涌的大海中游泳明智吗？