英语词汇“placer dredge”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	placer dredge
释义	placer dredge placer dredge [′plās·ər ‚drej] (mining engineering) A dredge for mining metals from placer deposits; it consists of a chain of closely connected buckets passing over an idler tumbler and an upper or driving tumbler, mounted on a structural-steel ladder which carries a series of rollers.
随便看	leaped leaped at leaped at her leaped at him leaped at it leaped at me leaped at one leaped at the chance leaped at the chance of doing something leaped out leaped to conclusions leaped to my defense leaped to my feet leaped to one's defence leaped to one's defense leaped to one's feet leaped to our defence leaped to our defences leaped to our defense leaped to our defenses leaped to our feet leaped to someone's defence leaped to someone's defense leaped to someone's feet leaped to the conclusion

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