Sbf
[醫][=serologic-blocking factor]血清封閉因子，血清阻斷因子
??? 情景例句
but he has chickens and cows and all.
但他有奶牛等等。
Joy put heart into a man.
人逢喜事精神爽。
In a heat wave we choose a midnight birthday party and that is the most exciting of all.
天氣炎熱時，我們便選擇在半夜舉辦生日聚會，這種聚會是最令人激動的。