Hercynin
[化] 组氨酸三甲基内盐
🗣️ 情景例句
and he made the weekend very easy for us to enjoy.
使得我们的周末过得非常轻松愉快。
I've got a terrible pain in my back.
我的背很痛。
I spent the whole day in my room, but I did not write a single card!
我在房间里关了整整一天。然而竟连一张明信片也没写成！