单词 | sinus |
释义 | sinus 1 ENTRIES FOUND: plural sinuses plural sinuses Learner's definition of SINUS [count] : any of several spaces in the skull that connect with the nostrils窦;窦道 — usually plural通常用复数
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英汉双解词典包含109353条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。