Free mineral acidity
[机] 游离矿物
🧩 词语组成解析
free
[fri]
adj. 自由的;免费的;免税的;空闲的;
adv. 免费地;自由地，无拘束地;一帆风顺地;
vt. 免除;释放;使自由;解救;
mineral
['mɪnərəl]
n. 矿物;矿石;矿物质;汽水;
adj. 矿物的，似矿物的;
acidity
[ə'siditi]
n. 酸性;<化>酸性;<医>胃酸过多;（言词等的）类刻;
🗣️ 情景例句
There's lots of time.
时间多得很。
Here's a prescription for a painkiller.
这是止痛的处方。
A week before, he had completed a successful overland flight during which he covered twenty-six miles.
一周以前，他曾成功地进行了一次26英里的陆上飞行。