英语词汇secondary vein是什么意思，secondary vein的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	secondary vein
释义	DEFINITIVE EXAMPLES 权威例句〔veinlet〕A small or secondary vein, as on the wing of an insect.小翅脉、小静脉、细（叶脉）：小的或从属的脉，如昆虫的翅脉上美国传统
随便看	inertial autopilot inertial centrifugal force inertial circle inertial classification inertial coordinates inertial currents inertial dust collection inertial dustseparator inertial effect inertial element inertial factor inertial flow inertial force inertial frame inertial group inertial guidance inertial guidance inertial guidance accelerometer inertial impaction inertial instability inertial load inertial loading component inertial mass inertial matrix inertial missile

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