Cf
[医] 克里斯马斯因子, 补体结合
📖 牛津释义
cf
abbr
缩写 = compare (Latin confer) 参看; 试比较（源自拉丁文confer）. Cf 参看 cp.
🗣️ 情景例句
the girl he was in love with in college married someone else.
他大学时代所爱的女孩跟别人结婚了。
When it started raining, I was playing outside.
当雨开始下的时候，我在外面玩。
During the night, it got terribly cold.
夜里，天冷得厉害。