Selectivity
n. 选择性, 选择度\\n[化] 选择性
📖 牛津释义
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
What was your speciality?
你学的是什么专业？
Johnny doesn't like me.
乔妮不喜欢我。
Education, with its cycles of instruction so carefully worked out,
教育，以其教学周期如此精心地安排，