Gram's solution
[医] 革兰氏溶液(磺1份、磺化钾2份及水300份组成)
🧩 词语组成解析
🗣️ 情景例句
Is this my meal?
这是我的菜吗？
He is a gentle horse that never cast his rider.
驯良的马绝不会把骑手甩倒。
It's 322-5879.
322-5879。