Erethin
[医] 兴奋素(结核菌素毒质)
🗣️ 情景例句
Thanks very much. It was a great party!
非常感谢，今天的聚会棒极了！
Which one is heavier?
哪一个是较重的？
Hi, Jim! Can you come and play football?
你好，吉姆！你能来踢足球吗？