Stromata
基质, 底质, 底座
🗣️ 情景例句
You do. You do. There's a book here.
当然 ，当然。书要出版。
My uncle had a heart attack last year.
我的叔叔去年患了心脏病。
I would like to express to all of you here our sincere welcome.
让我向在座诸位致以最真挚的欢迎。’