Selectivity
n. 選擇性, 選擇度\\n[化] 選擇性
?? 牛津釋義
selectivity
n[U]
1 quality of being selective 選擇性.
2 the power of a radio to receive broadcasts from one station without interference from other stations （收音機排除干擾的）選擇性能.
??? 情景例句
Relax! Be patiend and enjoy yourself.
放松點！要有耐心，并讓自己快樂！
I can hardly wait to see the new comet.
我急不可待地要見到新彗星的出現。
Each of these represented a goddess and had, at one time, been painted.
每一尊雕像代表一位女神，而且一度上過色。