Spherosil
多孔微球硅胶
🗣️ 情景例句
I studied medicine there.
我在那里学医学。
It might be, I suppose.
我想可能是这样。
but Captain Fawcett did not take him because the trip was too dangerous.
弗西特机长之所以不送他去，是因为那段飞行太危险了。