Arginyl
[机] 氨酰, 胍基戊氨酰
🗣️ 情景例句
I heard that you get vitamin D from sunshine, and that you soak it like a sponge.
我听说人们像海绵一样从阳光中摄入维生素D。
An old dog cannot alter its way of barking.
老狗难改吠声。
Yes, but what are in the boxes?
哦，那箱子里是什么呢？