B-complex
其它 Other复合维生素b
🧩 词语组成解析
🗣️ 情景例句
Sometimes he's very sad.
他有时很忧悒。
What's your nationality?
你是什么国籍？
As far as I could see, it needed only a minor adjustment: a turn of a screw here, a little tightening up there, a drop of oil and it would be as good as new.
在我看来，只需稍加调整即可。这儿紧紧螺丝，那儿固定一下，再加几滴油，就会像新的一样了。