liftoff

['lift.ɔf]

n. （火箭等）发射, 起飞

例句与用法：

"Move down, there, " cried the liftman. There is room for twenty.

"往里走，"电梯管理人喊着说"够容纳20位呢。"

详细释义：

n.

1. (直升机的)起飞; (飞弹或火箭的)发射

2. 起飞(或发射)时刻