| 释义 | level off/outphrasal verb with levelverb[ T ]uk /ˈlev.əl/ us /ˈlev.əl/-ll- or US usually-l-
 If an aircraft levels off/out, it starts to travel horizontally rather than going up or down: 水平飞行
 The jet levelled off at 10, 000 feet.飞机在1万英尺的高度水平飞行。
 SMART Vocabulary: related words and phrases
 Air travel: aviation
 aerial bombardment
 aerobatic
 aerodynamically
 aeronautic
 aeronautical
 aerospace
 airline
 airworthy
 fly-by-wire
 flyable
 flyby
 flyer
 glide path
 ground speed
 holding pattern
 hypersonic
 pancake landing
 pressurize
 stack
 tailspin
 
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