请输入您要查询的英文单词：
单词
polycythemia vera, PV
释义
polycythemia vera, PV
真皮
zhēn pí corium; cutis
vera
; derma; dermis; rete mucosum
随便看
speed holding servo
speed holding system
speedhump
Speed Hump
Speed humps
Speedie
speedy
speediful
speedily
speed increase
speed increase gear
speed increaser
speed increase unit
speed increasing contactor
speed increasing gear
speed increasing gear pair
speed increasing gear train
speed increasing ratio
speed increment
speed independent logic
Speed index
speed indicating generator
speed indicating relay
speedindicator
speed indicator bulk material conveyer
英汉双解词典包含3607232条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2025/8/9 11:06:45