B complex
复合维生素b
🧩 词语组成解析
🗣️ 情景例句
Seven o'clock, I'll pick you up at your office.
晚7点，我去办公室接你。
What happened to you memory?
你的记性是怎么搞的？
His name is Carlos.We're going to get married next week.
他叫卡洛斯。下星期我们就要结婚了。