B complex
复合维生素b
🧩 词语组成解析
🗣️ 情景例句
I've been saving them for today.
我一直留着等今天才戴。
He was anxious about his son's safety.
他担心他儿子的安全。
The Frenchman's breakfast coffee competes with the Englishman's bacon and eggs.
法国人的早点咖啡和英国人的咸肉煎蛋竞相比美。