Lecithid
蛇毒溶血卵磷脂
🗣️ 情景例句
How did you get to know her?
你是怎么认识她的？
When am I supposed to check in?
我应该在什么时候到机场办理手续呢？
His words are strongly impressed on my memory.
他的话深深地铭记在我的心头。