英语词汇placement drill怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	placement drill
释义	Definition of placement drill in English: placement drill noun Combine drill. Origin 1950s. Definition of placement drill in US English: placement drill noun Combine drill. Origin 1950s.
随便看	hypostatical hypostatical hypostatically hypostatic union hypostatise hypostatization hypostatizations hypostatize hyposthenia hypostyle hypotactic hypotactic hypotaxis hypotension hypotensions hypotensive hypotensives hypotenusal hypotenuse hypotenuses hypoth. hypoth hypothalami hypothalamic hypothalamic

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Definition of placement drill in English: