Ucf
abbr. Ultracentrifuge 超离心分离机
🏥 医学释义
超速离心机
🗣️ 情景例句
He's writing to invite me
他写信邀请我
Better is the neighbour's hen than mine.
人莫知其苗之硕。
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。