Co-factors
(co-factor 的復數) [醫] 協同因素, 輔因子
?? 詞語組成解析
[醫] 鈷(27號元素)
n. 因素（factor的復數）
??? 情景例句
I'm afraid not. We don't generally accept a letter of credit.
恐怕不行，我們一般不采用信用卡。
It's $30.00 one way or $55.00 round trip.
單程票價30美元，來回票價55美元。
Today, although the old Galileo lives on in many popular writings,
今天，雖然已故的伽利略繼續活在許多通俗讀物中，