| 正面 | 10724.takeoff 英 ['teɪkɒf]美 ['tekɔf]     |
|---|---|
| 背面 |      释义： 1. sleek <===> slick.2. sleek originated as a variant form of slick.3. from PIE root *(s)lei- "slime, slimy, sticky, slippery, slide".起飞开始起跳起跳的，起飞的 例句： 1. Discovery's takeoff this morning from Cape Canaveral was flawless.“发现”号航天飞机今晨从卡纳维拉尔角顺利发射升空。 takeoff (n.)also take-off, "caricature," colloquial, 1846, from earlier sense of "thing that detracts from something, drawback" (1826), from take (v.) + off (adv.). Meaning "act of becoming airborne" is from 1904 in reference to aircraft; in reference to jumping, it is attested from 1869. Verbal phrase take off "become airborne" is from 1918, in reference to aircraft; figurative use "rise suddenly and dramatically" by 1963." |