Paraldehyde
n. [化]仲(乙)醛,三聚乙醛
🗣️ 情景例句
I'm leaving for Beijing on a four-day tour.
我马上要去北京旅游4天。
Hard words break no bones, fine words butter no parsnips.
粗话无害，甘言无益。
There is no social problem it is more incumbent upon us to understand than this of the role of custom.
而没有任何一个社会问题比得上风俗的作用问题更要求我们对它理解。