单词	pinning block
释义	pinning block noun : a metal or wooden block with pinholes used as an aid in pinning and mounting insects Word History Etymology pinning from gerund of pin entry 2
随便看	terramare Terramycin terramycins Terran terrane terranean terraneous terranes terrans Terrapene terrapenes terrapin terrapin scale terrapins terraqueous terrar terraria terrarium terrariums terras terrases Terrassa terrasse terrassed terrasseed

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