Acid-free
adj. [化学] 无酸的
🧩 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;
🗣️ 情景例句
And he's agreed to fit you into his schedule.
他同意明天把你安排进他的面谈名单里 。
They that marry in green, their sorrow is soon seen.
过早地结婚，不久必悔恨。
What are you doing on Saturday evening?
你星期六晚上要干什么？