行速的用法和樣例：
例句
-
該飛機的飛行速度可慢了一點(diǎn)，但它轉的圈子可以小得多——這在近距離激戰中是一大優(yōu)勢。
The plane may be slightly slower but it can turn in a much tighter circle-a big advantage in a dog fight. -
目前供使用的客運機飛行速度不能超過(guò)音速。
Airliners in service at present cannot fly faster than the speed of sound.
