Obtusatic acid
[化] 树花地衣酸
🧩 词语组成解析
🗣️ 情景例句
I'll help.
我也来帮忙。
By the way, before leaving this subject, I would like to add a few comments.
在结束这个问题之前顺便一提，我希望能再提出一些看法。
Please fetch a chair from another room.
请到别的房间取一把椅子。