单词	headstream
释义	head·stream (hĕdstrēm′) n. A stream that is a source of a river.
随便看	protoctist protoderm protodermal protogalaxy Proto-Germanic protogynous protogyny protohistorian protohistoric protohistory protohuman Proto-Indo-European protolanguage protolithic protomartyr protomorph protomorphic proton protonema protonemal protonematal protonic protonotary protonotary protonotary apostolic

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。