practical joke的變形 be practical: 實(shí)際一點(diǎn)吧42) practical: 實(shí)際的a practical joke: 惡作劇ecomomical and practical: 經(jīng)注實(shí)惠的economic and practical: 經(jīng)濟(jì)實(shí)用下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯