Undograph
(自记)测波仪
🗣️ 情景例句
Grandpa taught me.
爷爷教我的。
There is a tremendous responsibility involved in raising children.
养育孩子是一桩责任重大的事情。
Half past four. Don't forget to tell Jim. I hope he can come too.
4：30。别忘记告诉吉姆。我希望他也能来。