Bod ultimate
[化] 最终生化需氧量
🧩 词语组成解析
[化] 生化需氧量
🗣️ 情景例句
It was nice meeting you.
非常高兴遇见你。
I'd like to try on these hats.
我想试试这些帽子。
The answer is easy! said the doctor.
“答案很简单！”医生说。