K acid
[化] K酸
🧩 词语组成解析
🗣️ 情景例句
There is power and beauty in Mr. Stewart's work, Stewart
先生的作品中展现出力与美。
To climb stairs
爬楼梯
There being no one to help me, I had to do it all alone.
因为没有人帮助我，我不得不独立完成这项工 作。