Mesochymal
[医] 同[充]质的
🗣️ 情景例句
How was your day?
今天好吗？
I'll go on an outing with some friends.
我与朋友去郊游。
What are you doing? he asked. I'm cutting this tree up, answered the woodcutter.
“你在做什么？”他问。“我在把这棵树砍断，”伐木工人回答道。