U-s
abbr. upper-stage 上级，顶级
🗣️ 情景例句
He is liked very much because of his courtesy.
他由于彬彬有礼而颇获好感。
I couldn't wait any longer for you!
我等你等得不耐烦了！
The IBM PC386 will be big enough for us.
而IBM386对我们来说就够大的了。