Khf
[医][=killer cell helper factor]杀伤细胞辅助因子
🗣️ 情景例句
If you'd like to hear some new English songs, I suggest you download them from the web.
如果你想听一些新的英文歌，我建议你上网下载。
If you can guarantee on-time delivery with a penalty for late delivery, we can accept your sales price.
如果你能保证用惩罚延误发货方式准时发货，你的销售价我们可以接受。
Oh, I've already seen it.I saw it on television last year.
噢，我已看过了。我是去年在电视上看的。