drop: 1drop n. しずく; 点滴; 一滴, 微量; 落下, 墜落; 低下, 下落; あめ玉, ドロップ.【動詞+】add a few drops of whiskey to one's coffeeコーヒーにウイスキーを 2, 3 滴加えるdo three drops in one day 1日に 3 回(食料 補給物資などの)投下を行なうHe has not drunk a drop.酒は一
drop by: {句動} : (ひょっこりと)立ち寄る、顔を出すFeel free to drop by our new office any time. ご遠慮なくいつでも新しい事務所にお立ち寄りください。I figured I'd drop by and surprise Bob.I'm glad you dropped by.Drop by at your convenience.