Thymamine
胸腺精蛋白
🗣️ 情景例句
I'll give him your message as soon as he's available.
他一有空我就转告他您的留言。
Such carpenters, such chips.
什么样的木匠，出什么活。
Excuse me! Is this your bike?
打扰一下。这是你的自行车吗？