| 单词 | Periplaneta americana |
| 释义 | Periplaneta americana (once / 1688473 pages) n WORD FAMILY Periplaneta americana USAGE EXAMPLESScientists studied the behavior of Periplaneta americana, or the American cockroach, when exposed to light. Reuters(Mar 10, 2015) On the behavior of the nucleolus in the spermatogenesis of Periplaneta americana. Stevens, Nettie Maria, Studies in Spermatogenesis—Part I(2010) n large reddish brown free-flying cockroach originally from southern United States but now widely distributed Syn|Hyper American cockroach cockroach, roach any of numerous chiefly nocturnal insects; some are domestic pests |
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