launch date 下水日期；發(fā)行日期；上市日期launch data system [計(jì)算機(jī)科學(xué)技術(shù)]發(fā)射資料系統(tǒng)launch barge 下水駁船 下水駁launch area launch a satellite 發(fā)射衛(wèi)星launch (v.) launch v. 發(fā)射（導(dǎo)彈、火箭等）；發(fā)起，發(fā)動(dòng)；使……下水；開(kāi)始；起飛 n. 發(fā)射；發(fā)行，投放市場(chǎng)；下水；汽艇launce n.[動(dòng)] (=sand eel)玉筋屬魚(yú)(落潮時(shí)常鑽進(jìn)海灘沙中)lauhala 露兜樹(shù)葉laughy adj.想笑的；好笑的n.閙劇laughtless adj.不笑的laughter yoga 愛(ài)笑瑜珈laughter in the rain laughter and tears 歡笑與淚水laughter (n.) laughter n.【U】笑；笑聲laughs v.發(fā)笑；笑；嘲笑n.笑聲；笑；笑料laughmaker n.職業(yè)幽默家或喜劇縯員laughingstock n.笑柄；受人嘲笑者laughingly adv. 笑著地；可笑地