jab

n (a) sudden rough blow or thrust, usu with sth pointed 捅; 刺; 戳; 猛击: a jab in the arm 刺在手臂上的一下. (b) (infml 口) injection or inoculation 注射; 打针; 接种: Have you had your cholera jabs yet? 你打霍乱预防针了吗?

itchy, item, itemize, itemize, itemise, iterate, iteration, itinerant, itinerary, ITN, its, itself, ITT, ITV, IUD, ivied, ivory, ivy, Ivy League, J, J, j, jabber, jabot, jack, Jack Frost, Jack tar (also tar), jack-in-office, jack-in-the-box, jack-knife, jack-o-lantern, jack-rabbit, jackal, jackanapes, jackass, jackboot, jackdaw, jacket, jackpot, Jacobean, Jacobite, Jacuzzi,