H factor
[医] 生物素
🧩 词语组成解析
factor
['fæktə]
n. 因素;<数>因子;代理人;
vt. 把…因素包括进去;[数学]分解…的因子，将…分解成因子;以代理商（或管家等）的身份行事，做代理商（或管家）;
vi. 做代理商（或管家）;
🗣️ 情景例句
He was our go-between.
他是我们的媒人。
He brushes his teeth.
他在刷牙。
In despair, I asked her whether she was enjoying her dinner.
失望之中我问她饭是否吃得满意。