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
Andy, oh my God. I can't believe it. What are you doing here? I thought you're in Singapore.
安迪,我的天,竟然在这里遇见你。你在这里干什么?我以为你在新加坡。
Poverty is the root of all evils.
穷困是万恶之源。
The first records the arrival of longitudinal vibrations.