单词	Swammerdam, Jan
释义	Jan Swammerdam /ˈswamədam / (1637–80), Dutch naturalist and microscopist. He classified insects into four groups and was the first to observe red blood cells.
随便看	jet fuel jet glass jet hop jet injector jet jockey jet lag jet-lagged jet-lagging jet lift jet-lifter jet-like jetliner jet motor jeton jetpack jet pipe jetport jet-powered jet-propel jet-propelled jet propulsion jet pump jet rock jetsam jet set

英语词典包含243303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。