Dihydroxy monobasic acid
[化] 二羟一价酸; 二羟一碱价酸
🧩 词语组成解析
a. 一元的\\n[化] 一价的; 一碱价的; 一元的; 一取代的
🗣️ 情景例句
I just received your letter and I want to let you know my opinion on your plans for the future.
来信已收到，我想告诉你我对你将来打算的看法。
Civility costs nothing.
礼貌不须什么代价。
At lunchtime, the tourist thanked him and gave him ten pounds, which was a lot of money in those days.
午餐时，这位游客向他表示感谢，并给了他10英镑。这在当时可算是一大笔钱了。