Staphylococcolysin
葡萄球菌溶素
🗣️ 情景例句
Dinner's on me.
晚饭我请客。
The word Impossible is not in my dictionary.
我的词典里没有“不可能”一词的。
Which TV programme shall we watch? I can't decide.
我们看哪个电视节目呢？我拿不定主意。