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
It's Grandma's recipe.
这是奶奶的配方。
To row a boat
划小舟
They have nothing to sell and require nothing from others.