Thymamine
胸腺精蛋白
🗣️ 情景例句
and the company in Los Angeles
而在Los Angeles
Speaking of trips,did I ever tell you about the experience I had?
谈论旅行,我曾经把我的经验告诉你了吗？
Our manufacturing costs have gone up too much.
我们的制造成本增加太多了。