Alexofixin
[醫] 補體結合抗原
??? 情景例句
How wonderful! A boy or a girl?
太好了！ 男孩還是女孩？
Sorry, but I have to go. Peace!
對不起，我必須走了，祝無恙！
Open the door, please, Lucy. Lily, is she opening the door?
露茜，請把門打開。莉莉，她在開門嗎？