Separatography
无色化合物的吸附分离
🗣️ 情景例句
So do I.
我也是。
The doctor said it's just a mild cold, There's nothing to worry about.
医生说只是有点凉，不需要担心。
Assuming that his family had been killed during an air raid, Hans settled down in a village fifty miles away where he had remained ever since.
汉斯以为全家人都在空袭中遇难，于是便在距此50英里外的一座村子里定居下来，直至当日。