By now the students seemed to be cottoning on.学生们忽然明白了什么.He seems to be very slow cottoning to the significance of the new method.他似乎对新方法的重要意义迟迟不能理解.Still, last year's figures may be a sign that Europe is cottoning ...
Richard told me of three 16th-century folio volumes on alchemy.理查德告诉过我16世纪的三卷关于炼金术的对开本书籍的事。What spurred them on was alchemy,the “science” of changing ordinary metals into gold.激励他们的是炼金术，即把普通金属变为金子的“科学”。What spurred them ...