单词 prepositional 释义 prepositional adj of or containing a preposition 介词的; 含介词的.......

单词 prepossessing 释义 prepossessing adj makinga good impression; attractive 给人良好印象......

单词 platini- 释义 platini- Chem.,|pltn|combining form of platinum, denoting compounds in ......

单词 platinic 释义 platinic, a. Chem.|pltnk|[f. platin-um + -ic. So F. platinique.]Applied......

单词 preposterously 释义 preposterously adv: That is a preposterously high price! 那价格高......

字词 香豆酸 释义 【化】 coumaric acid; coumarinic acid\n【医】 coumaric acid 　 汉译英翻译......