| 释义 |
400thenUS Thesaurus| Adj. | 1. | 400th - the ordinal number of four hundred in counting orderfour-hundredthordinal - being or denoting a numerical order in a series; "ordinal numbers"; "held an ordinal rank of seventh" |
400thenUS
Synonyms for 400thadj the ordinal number of four hundred in counting orderSynonymsRelated Words |