英语词汇check valve ball spring的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	check valve ball spring
释义	check valve ball spring 翻译止回阀球弹簧
随便看	-proof proof(1) proof a. proof acceptance test proof against proof against overload proof ammunition proof bar proof before letters proof bend test proof beyond a reasonable doubt proof beyond reasonable doubt proof beyond resonable doubt proof box proof by contradiction proof by documentary evidence proof by example proof by exhaustion proof by facts proof by induction proof by recursion proof by superposition proof cabinet proof charge proof checker

英汉双解词典包含4367426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。