| 释义 |
☞ level level off/out to become flat, equal or level 变得平坦；变得平均level off/outsee ⇨ flat/not flat 5 level off/outphr v [i] 1. to stop rising or falling, and continue at the same height or amount 作水平飞行; ［高度或数量］保持稳定:◇the plane began to level off at 30,000 feet. 飞机在三万英尺上空开始作水平飞行。 2. [t level sth ↔ off/out] to make a surface flat and smooth （使）平坦，把…弄平 |