单词	sha'n't
释义	sha'n't 🌏沙恩
随便看	varying cross-section duct varying current varying DC link voltage varying degree varying degrees Varying delay varying delays varying-delay system Varying-density varying density atmosphere varying density cloud varying density interface varying depth varying-domain optimization method varying duty varying duty operation varying eleclromagnets varying elevation intake varying factor varying feed rate varying-field commutator motor varying firing rate Varying-frequence control varying frequency varying frequency device