Gammagraphic
[醫] γ-線圖的
??? 情景例句
He couldn't take time off to come to New York with me.
他走不開 沒辦法和我一起來紐約。
Water dropping day by day wears the hardest rock away.
水滴天天滴不停，石頭最堅也磨損。
How do you do?
您好！