词汇	spectrum of a ring
释义	spectrum of a ring 环的谱
随便看	common lynx common lynxes commonly of the16-foot pipes commonly owned house commonly problematic situation commonly recognized theory Commonly seedling commonly-seen problems commonly-seen quality problems commonly self fertilizing organism commonly-shared commonly-shared sections and facilities commonly used commonly-used commonly-used algorithm Commonly used as a garden tree or for bonsai commonly used characters commonly-used characters commonly-used chinese character commonly-used chinese verbs commonly used english idiomatic expressions commonly-used estimation methods commonly used hose commonly used idiom Commonly usedinstrument