pre-valve

英 [pre-valve]
美 [pre-valve]

中文释义

输入级电子管

单词分析

单词结构：

pre-valve

字母数：9

记忆提示

🎯 重点记忆：

  • 单词拼写：pre-valve
  • 核心含义：输入级电子管

最近查询：

alveolar-capillary membrane Anatolian copper strip corrosion deus ex machina double girder truss gantry crane energy-dependent Jammerland Bugt letter of agreement Lithocarpus pachylepis local populace Louis Braille lycopodium annotinum magnetic vortex line morganfield resign-from rigger brush roentgenotherapy senior executives super heat steamer wetfastness

更新时间：2026-02-09 17:19:08