Teropterin
丁蝶翼素, 蝶呤氨苯甲酰三谷氨酸
🗣️ 情景例句
Have you ever been to a buffet dinner?
你去吃过自助餐吗？
I will be seeing him in August.
我将在八月份见到他。
You see, it's easy. Run! Good!
你看，挺简单的，跑起来，好！