Squariance
(离差)平方和
🗣️ 情景例句
it's a graduation party for me.
这是为我毕业所办的派对。
How have you been these years?
这些年你怎么样？
The world had to wait almost another 100 years for the Channel Tunnel.
世界不得不再等将近100年才看到海峡隧道竣工。