pick at (1) 用指尖抓弄；不断抓摸(2) 少量地吃；无兴趣或没胃口地吃 pick off (1) 摘掉,摘下；取走,拿掉(2) 逐个地或有选择地射中或打下 pick on 选中；挑出 pick out (1) 选出；挑出；拣出(2) 区别出；看出 pick u...