Contravalid
反有效的, 无效的
🗣️ 情景例句
It's raining cats and dogs.
真是大雨倾盆。
Her garden was most fragrance in the spring.
她家的花园到了春天芬芳四溢。
That would be nice. Let's fix a date.
那太好了。我们定个日子吧。