短语词组短語down the round 真便宜buzz come down go round 流傳Sit down 'round the fireplace 就坐在火爐邊好了mock up down round 籌措聚集聚資金金首輪round down -draft kiln 倒焰圓窰round down key 下捨入鍵round down function 捨去功能round down lamp 圓形筒燈 返回 down round