B-complex vitamin
【生物化学】维生素 B 复合物[亦作 vitamin B complex]
🧩 词语组成解析
🗣️ 情景例句
He stands a good chance of getting the job.
他很有希望得到那份工作。
Would it be too much to ask you to respond to my question by tomorrow?
可以请你在明天以前回复吗？
Open your mouth and say Ah.
张大嘴说“啊”。