launch中文解释
vt,[航]发射（导弹、火箭等）；发起，发动；使…下水
launch例句The organization has launched a campaign to raise $150,000..为了筹集15万美元，该组织发起了一场募捐活动。
launch英语解释发动vv
launch记忆和lunch(n. 午餐)一起记记忆
launch短语和解释launch vehicle运载火箭
launch真题真题例句...I prefer to launch a business...CET42016.12写作题
