B-vitamins
B族维生素
🧩 词语组成解析
n. 维生素（ vitamin的复数形式 ）
🗣️ 情景例句
Make sure you file this invoice straight away; I don't want it being misplaced.
记得现在就把发票给开了，我可不想弄错了。
Habit is second nature.
习惯成自然。
With great difficulty, he climbed into the shop window to get the dress.
费了好大劲儿，他爬进橱窗去取那件衣服。