相关单词近义词 refreshment 恢复, stimulant 兴奋剂, shot in the arm 兴奋剂, drink 喝, tonic 补药, catalyst 催化剂, impetus 推动力, incentive 刺激的, motivation 动机, pickup 拾起, bracer 勒紧的人临近词pick, pickaxe相似词pick up the thread(s) idiom, pick up/take the ball and run with it idiom, pick up/take up the slack idiom, pick yourself up off the floor idiom, pick-up joint, pick-your-own, pick/pull sb/sth to pieces idiom, pickaxe, 返回 pick-me-up