Thymamine
胸腺精蛋白
🗣️ 情景例句
What would you like to read to them?
你想读些什么给他们听？
I was born in China and brought up in the U.S.A.
我出生在中国，在美国长大。
Hi, Kate.Next Sunday is my birthday. Can you come to my birthday party?
你好，凯特。星期天是我的生日。你能来参加我的生日聚会吗？