Biquadrate
n. [数]双二次,四次幂
🗣️ 情景例句
Thank you. Yes, actually Mary and I have been planning this for some time.
谢谢。其实玛丽和我已计划了很久。
He's tired because he worked hard all day today.
他疲倦是因为他今天整天努力工作。
So far so good.
到目前为止，一切都好。