Murein
n. [生化]胞壁质
🗣️ 情景例句
I am Lu Ming. I come here to welcome you.
我是陆明，我是来接你的。
Can you guess what I was doing this morning?
你能猜到今天上午我在做什么吗？
I only decided to get one today.
我只是今天才决定买的。