Teropterin
丁蝶翼素, 蝶呤氨苯甲酰三谷氨酸
🗣️ 情景例句
Can I count on you to help me?
我能仰仗你的协助吗？
A bird is known by its note,and a man by his talk.
鸟以声闻，人以言知。
That sounds like a good idea. I have a few friends I could ring to see if they're free.
听起来是个好主意。我可以打电话给我的几个朋友看看他们是否有空。