Histochemograph
组织化学图
🗣️ 情景例句
What currency do they use in U.S.A.?
在美国人们用什么货币？
Knowledge is a treasure, but practice is the key to it.
知识是一座宝库，实践是打开宝库的钥匙。
Yes. That's just right. It's nice and soft, too.
对。那正好，又软又好看。