uptake/ˈʌpteɪk; `ʌpˌtek/ 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.
牛津英汉双解词典