Ethylpentene
乙基戊烯
🗣️ 情景例句
Take them upstairs, Susan.
带他们上楼去， Susan。
The theory may hold water.
这理论可能行得通。
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。