B complex
复合维生素b
🧩 词语组成解析
🗣️ 情景例句
A friend in need is a friend indeed.
患难朋友才是真正的朋友。
The people at the party were worried about Janet because no one was aware of where she had gone.
参加聚会的人们都为珍妮物担心，因为没人知道她去哪里了。
What bad weather! I don't like the snow.
天气糟透了！我不喜欢下雪天。