Quadrics
二次型
🗣️ 情景例句
Maybe Lillian will be at the reunion.
或许Lillian也会参加聚会。
A threatened blow is seldom given.
虚张声势，吓唬而已。
Ha ha ha! Goodbye, Mr Tiger,laughed the monkey and he went away.
“哈哈哈！再见，老虎先生，”猴子哈哈大笑，走开了。