Phosphotungstic acid (pta)
[化] 磷钨酸
🧩 词语组成解析
🗣️ 情景例句
Sir, everything now is offered with a great discount.
先生，所有的东西都在打很大的折扣。
The hour's delay was most annoying.
这时候耽误是最令人烦恼的。
Annie was among the first to realize that blind people never know their hidden strength until they are treated like normal human beings.
盲人只有受到同正常人一样的待遇时，才能知道自己蕴藏的力量，安妮就是其中一位最先有此种认识的人。