英语词汇卫生系是什么意思，卫生系的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	卫生系
释义	ENGLISH PHRASES 英文词组〔grand〕a grand plan to reform US health care 一项改革美国医疗卫生系统的宏伟计划麦克米伦高阶
随便看	piston rod boss piston rod for air pump piston rod stuffing box piston rod stuffing box cup piston rod stuffing box gland piston rod swab piston rod swab holder piston rod thrust piston rotary pump piston shaft piston shaft bearing piston skirt piston skirt expander piston slap piston slap piston sleeve valve piston slipper piston speed piston spring piston stop piston stop washer piston stroke piston stroke piston stuffing box piston supercharger

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