单词	to obtain permission
释义	英華☞permission
随便看	n,n'-dimethylurea-- sym-dimethylurea n,n'-dimethylurea; sym-dimethylurea n,n-di-n-butylaminoethanol n,n'-dinitrosopenta-methylenetetramine n,n-di-o-toluidine n,n'-di-o-tolylguanidine n,n-diphenylacetamide n,n'-diphenylacetamidine n,n'-diphenylacetamidine--diphenylethonylamidine n,n-diphenylacetanilide n,n'-diphenylbenzidine n,n'-diphenylethylene-diamine n,n-diphenylfomamide n,n-diphenylformamide n, n'-diphenylformamidine n,n-diphenyl-p-phenylene-diamine n,n'-diphenylurea n,n'-diphenylurea--sym-diphenylurea n,n-dipropylaniline n.n.e. nne nne, nne n,n-ethylenethiourea n,n-ethylenethiourea-- 2-mercapto-2-imidazoline n,n-ethylenethiourea; 2-mercapto-2-imidazoline