preamp
/pri:'æmp/ /ˈpriæmp/
n. 前置
（等于preamplifier）
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narrow-mouthed, narrownecked, narrowness, narrow-row, Narrows, narrow-zoned, narry, narsarsukite, narstimulan, narstimulant,
相似单词
preallotment, prealloy, prealtar, preamble, preambulate, preamp, preamplification, preamplifier, preamps, preanalysis,