1.lupins fix gaseous nitrogen in their root nodules.
羽扇豆在根瘤中使气态氮固化。
2.But could Lupin have been involved behind the scenes? (Dorothée, Danseuse de Corde).
罗宾会不会是她幕后的支持者?
3.Soon afterwards, Lupin arranges for Gilbert's escape from the Island of Ré.Gilbert later moves to Algeria, marries an Englishwoman, and has a son named Arsène (Le Bouchon de Cristal).