英语词汇“operational sign”的读音、翻译、释义、用法及例句-开邑网

词汇	operational sign
释义	operational signoperational sign1.■运算符号
随便看	scarfjoint scarf joint scar formation scarfpin scar-free skin resurfacing scarf-ring scarfskin scarfweld scarf weld scarf welding Scaridae scarification scarification test scarificator scarified scarified seed scarifier scarifier attachment scarifier plow scarifier scraper scarifier tine scarifier tyne scarify scarifying scariosa

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