uptake

n (idm 习语) ,quick/,slow on the `uptake quick/slow to understand what is meant 理解力强[弱]; 领会快[慢]: You'll have to explain it to me carefully I'm not very quick on the uptake. 你得给我仔细解释一下--我理解力差.

upright, upright piano (also upright), uprightness, uprising, uproar, uproarious, uproariously, uproot, upset, upshot, upside, upside down, upside-down, upstage, upstairs, upstanding, upstart, upstream, upsurge, upswing, uptight, uptown, upturn, upturned, upward, upward (also upwards / -wEdz; -wLdz/), upward mobility, upward(s), upwards, upwards of, upwind, uranium, urban, urbane, urbanely, urbanity, urbanization, urbanisation, urbanize, urbanize, urbanise, urchin,