Lanciform
a. 矛状的, 标枪状的
🗣️ 情景例句
He is a college drop-out.
他从大学辍学半途而废。
We have thirty minutes to kill.
我们有三十分钟空闲时间。
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一个气垫来支撑船体，低压空或软垫，软垫周围用高压空气环绕。