Etidronic acid
[化] 羟乙磷酸; 羟乙二磷酸
🧩 词语组成解析
🗣️ 情景例句
We'd wait until dark and make a fire,
我们等到天黑就升火，
Music is the medicine of the breaking heart.
音乐是医治心灵创伤的妙药。
I haven't heard from her for a long time.
我好久没有她的消息了。