Gastrodermis
肠表皮, 胃皮(无脊椎动物消化道内层)
🗣️ 情景例句
I've been working too hard. I'm beat.
我工作的太多，我快垮了。
At noon I had lunch with a friend of mine.
在中午我与一个朋友一起吃了午餐。
Better late than never.
迟一点找到总比找不到好嘛。