Factors u
[医] U因子, 叶酸
🧩 词语组成解析
n. 因素（factor的复数）
🗣️ 情景例句
Hey, let me take your picture!
嘿！让我给你拍一张照
I hope you enjoy the film.
希望您喜欢那个影片。
Many people have been out of work recently.
最近有许多人失业。