Quadtatic
[计] 二次平均的
🗣️ 情景例句
You have a very beautiful eyes.
你的眼睛真漂亮。
What do you think?Is that right?
你认为什么?那是正确的？
You must have been mad to speak to the servant! She might have called for help.
你准是疯了，竟跟这个仆人说话。她可能会大喊救命的。