单词	peritrophic membrane
释义	peritrophic membrane noun peri·​troph·​ic membrane ¦perə‧¦träfik- : a tubular chitinous sheath inside the midgut of many insects that is continuously secreted at the anterior end of the midgut Word History Etymology International Scientific Vocabulary peri- + -trophic
随便看	bascules base base angle base box base broom base bullion base burner base circle base coat base course base elbow grievants grieve grieve (for) grieve for grieved grieved (for) grieved for griever grievers grieves grieves (for) grieves for grieveship grieving

英语词典包含469781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。