从以下词典查找:
历史:
高考 CET-4 CET-6 考研 BNC: 9539 COCA: 8204
disappoint v 使失望,受挫折 (dis 不+appoint=不[被]指派=失望)
point, punct=point, make sharp 点,变尖
pointed a 尖的,成尖状的 (point+ed)
pointer n 指针,批示者 (point+et=尖的东西=指针)
appoint v 任命,指派 (ap 加强动作+point=指定某人)
disappoint v 使失望,受挫折 (dis 不+appoint=不[被]指派=失望)
acupuncture n 针灸 (acu 尖+punct+ure=用针尖点=针灸)
punctual a 准时的 (punct+ual=到点上=准点的)
punctuality n 守时 (punctual+ity)
puncture v 穿孔,刺穿 (punct+ure=点[进去]=刺穿)
punctilious a 谨小慎微的 (punct+ilious=[做事]点滴不漏=小心的)
compunction n 后悔,悔恨 (com 共同+punct+ion=浑身像针刺一样=悔恨)
punctuate v 加标点 (punct+uate=加上点=加标点)
punch v 打洞 (punch=punct 的变体)
pungent a 刺鼻的,尖锐的 (pung[=punct]+ent=尖的=尖锐的)

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