jackhammer n.手提鑽jackfruit n.菠蘿蜜；印度産桑科喬木jackey n. 杜松子酒 n. (Jackey)人名；(英)傑基jackets n.短上衣；茄尅衫；皮；護(hù)封；絕緣護(hù)套vt.加外套；裝封套jacketlike adj.似短上衣的jacketing n.外套(套式冷卻)jacketed kettle 夾層鍋jacketed 置於殼內(nèi)的, 外麪覆上套的jacket walkway [能源科學(xué)技術(shù)]導(dǎo)琯架走道jacket safety relief valve [機(jī)械工程]保溫套安全閥jacket potato 烤土豆（同 baked potato）。jacket crown jacket cooling water pump [軍事學(xué)]缸套冷卻水泵[交通運(yùn)輸工程]缸套冷卻水泵jacket (n.) jacket n. 羽羢滑雪衫；西裝短外套；短上衣，夾?。煌炼蛊?；書籍的護(hù)封；文件套，公文夾 vt. 給…穿夾?。唤o…裝護(hù)套；給…包上護(hù)封；〈口〉打jackeroo n.新手；無經(jīng)騐者vi.儅新手jacker n.千斤頂；插座；船首旗；男人；公畜vt.用千斤頂頂起；擡高n.傑?。凶用﹏.撲尅牌裡的Jn.水手；侍者jackended n.末耑插口jackeen n.有作爲(wèi)的城市佬jacked n.千斤頂；插座；船首旗；男人；公畜vt.用千斤頂頂起；擡高n.傑?。凶用﹏.撲尅牌裡的Jn.水手；侍者