单词 pennyroyal 释义 pennyroyal|pnrl|Forms: penny (in its var. forms) with . 6–7 ryal(l, rial(l, etc. (rarely two words or hyphened; 10 varr.), . 6–8 royal(l, etc. (as one word, two words, or hyphened; 13 varr.); 7– pennyroyal.[app. an alteration (? c...