英语词汇“training wall”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	training wall
释义	training wall an artificial embankment or wall for directing the course of a stream. [1880-85]
随便看	packing nut. packing plant packing ring. packman pack rat pack rolling packsack packsaddle packthread packtrain pack wall Packwood Pac-Man defense pact Pact of Steel Pactolus pad PaD Padang padauk padded cell padding Paddington paddle paddleball

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