alder造句
2024年06月26日 02:40:51
Modification for synthetic purposes on the Diels -
Alder adducts 56 and 62 has only rarely been considered.
为了达到合成的目的,对Diels-
Alder加 成物(56)和(62)加以改造的问题很少有人考虑.
The meanders of a prattling brook, were shaded with straggling willows and
alder trees.
一条小河蜿蜒掩映在稀疏的柳树和桤树的树荫间,淙淙作响.
Its name is Ben
Alder , it is a wild , desert mountain full of hills and hollows.
它的名字是本·亚尔德, 是一座尽是些山岗和鸡谷的漠无人烟的荒山.