Dermatol
酸铋
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
You haven't changed a bit!
你一点都没变！
It's Jim. He's in that tree. He can't get down. Can you help him?
是吉姆，他在树上，下不来了，你能帮他吗？