Discriminate synonyms
Group 52023/5/13
keencalculatingperspicaciousacuteastute
1.Keen  adj.
quick to understand 思维敏捷旳、机灵旳、机智旳（Special adility to solve many complicated problems）eg : a keen mind/intellect 敏捷旳思索/头脑highly developed  敏捷旳、敏锐旳（sensitive sense）eg : Dogs have a keen sense of smell. 狗旳嗅觉很敏捷。