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词汇
棉大夫
释义
棉大夫
mián dài fū
七星瓢蟲。成蟲體呈卵圓形，背面半球形拱起。頭部黑色。足黑色，密生細毛。鞘翅紅色或橙黃色，上有七個黑點，故名。捕食棉蚜、豆蚜、槐蚜、桃蚜等，為著名的農業益蟲。
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transmission iron tower
transmission irregularity
transmissionism
transmissionist
transmissionists
transmission jamming
transmission Joss
transmission lag
transmission language
transmission laser
transmission laser system
transmission latency
transmission laue camera
transmission laue method
transmission law
transmission layer
transmission layer interface
transmission lecel adjustment tone
transmission lecel meter
transmission length
transmission length of prestress
transmission level
transmission level adjustment tone
transmission-level admittance
transmission-level amplifier
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更新时间：2026/11/11 4:05:35