Valvelet
小阀[瓣]
🗣️ 情景例句
Thank you, that was a great meal.
谢谢，真是一顿好饭。
He always forgets to wash behind his ears.
他总是忘记洗耳朵后面。
What will be the population of these countries by the end of the twentieth century?
到20世界末较发达国家的人口将是多少？