单词	blastula
释义	blas·tu·la \ˈblaschələ\ noun (plural blastulas \-ləz\ ; or blastu·lae \-ˌlē\) Etymology: New Latin, from blast- + -ula : an early metazoan embryo typically having the form of a hollow fluid-filled rounded cavity bounded by a single layer of cells — compare gastrula, morula • blas·tu·lar \-_lə(r)\ adjective [section of blastula: c blastocoel, ma macromere, mi micromere, a animal pole, v vegetal pole]
随便看	extension agent extensional extensionalism extensionality extensionalization extensionalize extensionally extension bolt extension-gap lathe extensionist extension jamb extension ladder extension lathe extensionless extension rule extension spring extension table extensity extensive extensively extensiveness extensivity extenso extensometer extensor

英语词典包含332784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。