天然气汽车的英文：
gas-fueled vehicles

gas是什么意思：
n. 气体；煤气；毒气；汽油
v. 放出气体；加汽油；用毒气杀伤（人）

development of gas
放出气体；放出毒气

This gas mask can immunize you against poison gas.
防毒面具能使你免遭毒气袭击。

long-distance gas
远程供应的煤气[天然气]

fueled是什么意思：
n. 燃料，核燃料；刺激因素；食物，营养品
v. 得到燃料；给…加汽油；刺激，激起

Fuel supplies are nearly exhausted.
燃料几乎要耗尽了。

They have to screw on fuel in winter.
冬天他们得节省燃料。

The ship put in at Shanghai to fuel.
船驶入上海港加燃料。

vehicles是什么意思：
n. 车辆，交通工具；传播媒介；调漆料

vehicle of infection
传染媒介物

Vehicle was delivered as a cup vehicle and was raced.
车辆作为参赛车辆交付，并已参加比赛。

Linseed oil is a vehicle for paint.
亚麻籽油是一种颜料展色剂。