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been on the ball
释义
been on the ball
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pump priming policy
pump priming system
pump-probe experiments
pump-probe method
pump proportioner
pump protection filter
pump protection strainer
pump pulley
pump pulse duration
pump push rod
pump rack
pump ram
pump rate
pump rate distribution
pump reciprocating
pump reflector
pump-regulating mechanism
pump regulating mechanism
pump relief valve
pump revolution speed
pump rod
pump-rod
pump rod joint
pump rood
pump-room
英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2025/2/28 7:27:36