Oeb
abbr. Oregon Educational Broadcasting 俄勒冈州教育广播; organic electrolyte battery 有机电解质蓄电池
🗣️ 情景例句
He treats everyone with courtesy.
他对待每一个人都很有礼貌。
Is the plain along the river good for farming?
河畔的平原易于发展农业吗？
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。