Thymosterin
環(huán)氧麥角甾烯三醇乙酸酯
??? 情景例句
One is as old as one's heart.
心多老人多老。
Do you fell better now?
你現(xiàn)在覺得好點(diǎn)了嗎？
At what time can we work out a deal?
我們什么時(shí)候洽談生意？