Molecular separation
[化] 分子分离
🧩 词语组成解析
🗣️ 情景例句
It's us, Susan.
是我们， Susan。
My wife and I still remember the first day we arrived in Beijing.
我太太和我仍然记得到北京的第一天。
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。