Hard acid
[机] 硬酸
🧩 词语组成解析
hard
[hɑrd]
adj. 困难的;硬的;有力的;努力的;
adv. 努力地;猛力地;严重地;沉重地;
n. 英〉硬海滩，登陆处;
🗣️ 情景例句
Ellen.
Ellen。
How much is the telephone bill a month?
每个月电话费要多少钱？
There is no quicker method of disposing of patients than by giving them what they are asking for,
病人要什么就给什么，没有比这样处理病人更快的方法了。