Co ii
[医] 辅酶II
🧩 词语组成解析
[医] 钴(27号元素)
abbr. 微光（Image Intensification）
🗣️ 情景例句
No, but I've read enough about it.
不曾，不过我常常读到有关它的报导。
A stitch in time saves nine.
小洞不补，大洞吃苦。
Human beings are divided into two classes:
人被分为两种类别：