SAT GRE TOEFL

propulsion

Definition

The force that drives something forward, especially a vehicle; the act of driving forward or onward.

中文 驱动物体向前的力量，尤其是车辆；向前或向前推进的行为。

Example

"Jet engines provide the propulsion needed for airplanes to fly."
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Study tips featuring "propulsion"

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