Para-hydroxypropiophenone
[医] 对羟基苯丙酮
🧩 词语组成解析
[经] 帕拉
🗣️ 情景例句
Next time you are in town, drop me a line.
下次你在城里的时候给我写信吧。
Experience keeps a dear school,but fools learn in no other.
经验学校学费高，愚人旁处学不到。
In the 1970s, computers were common enough, but only in big business, government departments, and large organizations.
在70年代，计算机已经相当普及了，但只用在大公司，政府部门和大的组织之中，