practicum (n.) practicing (adj.) practices n.練習；實行；習慣；業務v.練習；實踐；開業；執業practiced (adj.) practice (v.) practice n. 實踐；練習；慣例 vi. 練習；實習；實行 vt. 練習；實習；實行practically (adv.) practicality (n.) practical (adj.) practicable (adj.) practicability (n.) practic (n.) ppm abbr. 每分鍾頁數(=pages per minute)abbr. 百萬分之 ... (=parts per million)poy (n.) poxy (adj.) pox (n.) powwow (n.) powers n.力量；力；能力；權力；【數】冪；電力v.使有力量；給 ... 提供動力adj.電力的；力量的；權力的powerless (adj.) powerhouse (n.)