B-complex
其它 Other复合维生素b
🧩 词语组成解析
🗣️ 情景例句
But I flunked all these classes.
但是所有的这些课都不及极。
The first step is as good as half over.
第一步的成功等于事情的一半已完成。
Come on! they shouted.
“快！快啊！”他们喊道。