Mineral alkali
un. 无机械
🧩 词语组成解析
mineral
['mɪnərəl]
n. 矿物;矿石;矿物质;汽水;
adj. 矿物的，似矿物的;
alkali
['ælkəlai]
n. 碱;
🗣️ 情景例句
We should thank you.
我们应当感谢你。
Progress is the activity of today and the assurance of tomorrow.
进展即今日的活动和明日的保证。
A week? As long as that?
一星期？要那么长时间？