Khf
[医][=killer cell helper factor]杀伤细胞辅助因子
🗣️ 情景例句
I didn't like the film, it was too arty.
我不喜欢这部电影，艺术味太浓。
What choice do I have?
我有什么选择吗？
I sometimes stay in bed until lunchtime.
有时我要一直躺到吃午饭的时候。