单词	DTD
释义	DTD (dē′tē-dē) n. A set of rules for marking up a document in SGML. [D(ocument) T(ype) D(efinition).]
随便看	bull bull simple fruit simple harmonic motion simple interest simple machine simple microscope simple-minded simpleminded simple-mindedly simple-mindedness simpleness simple pendulum simple protein simple sentence Simple Simon simple sugar simpleton simplex simplicity simplification simplifier simplify simplism simplistic

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。