Sparr
abbr. steerable paraboloid altazimuth radio reflector 易操纵的抛物面式经纬仪无线电反射面
🗣️ 情景例句
OK.
还好。
Competition between bidders for this valuable painting has been keen.
拍卖时各出价对这幅名画竞争很激烈。
Nice meeting you. Bye-bye.
见到你（也）很高兴。再见。