Heterohemolysin
異種溶血素
??? 情景例句
I love her very much. She's been a joy.
我很愛她。她是個討人喜歡的孩子。
The postman always comes at 2 o'clock.
郵遞員總是在2點鐘來。
Are you married or single?
你結婚了嗎？