Contravariance
n. 反变性, 抗变性
🗣️ 情景例句
Would you mind telling me what the climate is like in California?
您能告诉我加利福尼亚的气候怎么样？
I 'm going to dial the number.
我要拨这个号码。
philosophers by selling wisdom and priests by selling spiritual comfort.
牧师靠卖精神安慰为生。