Abhi
精氨酸-b 31人胰島素（arg-b 31 human insulin）
??? 情景例句
are going to have a wonderful, romantic weekend!
將度過一個美妙浪漫的周末！
No. I have been away on vacation.
是呀，我休假去了。
no sunset so beautiful that it does not waken the vision of a greater beauty, a vision which passes before it is fully glimpsed,
美麗的落日總會引起一個更加絢麗的景象未及飽覽便一閃即逝，