单词	S-A node
释义	S-A node (ĕsā) n. The sinoatrial node.
随便看	declivity deco decoct decoction decode decoder decollate decollate decollation decollator decollectivization decollectivize decolonization decolonize decolorant decolorization decolorize decolorizer decommission decompensate decompensation decomposability decomposable decompose decomposer

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。