Quadtatic
[计] 二次平均的
🗣️ 情景例句
I left my bag of film on the ferry.
我把装底片的旅行袋遗放在渡船上了。
He insisted that he was innocent.
他坚称自己是无辜的。
The sense of humour is mysteriously bound up with national characteristics.
幽默感与民族有着神秘莫测的联系。