selectivity
n[U]
1 quality of being selective 选择性.
2 the power of a radio to receive broadcasts from one station without interference from other stations (收音机排除干扰的)选择性能.
🗣️ 情景例句
I have a picture of Grandpa and Dad and me in my wallet.
我皮夹里有一张照片,是爷爷、爸爸和我在一起照的。
What time is it now?
现在几点?
'And a woman can't have too many hats,' she answered.