单词	nanosecond
释义	nan·o·sec·ond (nănə-sĕk′ənd) n. Abbr. ns or nsec One billionth (10-9) of a second.
随便看	ophiologist ophiology ophiophagous ophite ophitic Ophiuchus ophiuroid ophthalm- ophthalm- ophthalmia ophthalmic ophthalmitis ophthalmo- ophthalmologic ophthalmological ophthalmologically ophthalmologist ophthalmology ophthalmoscope ophthalmoscopic ophthalmoscopical ophthalmoscopy -opia opiate opine

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。