英语词汇“presheaf”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。

单词	presheaf
释义	presheaf 预层
随便看	Sealed Cabin Ecology sealed cabinet sealed cabin simulator sealed cadmium-nickel battery sealed can sealed cap sealed capacitor sealed capillary sealed capsule sealed-carbin sealed carbon-dioxide laser sealed case sealed cavity sealed cell sealed cell sponge rubber sealed centrifuge Sealed cesium source sealed chamber sealed chart-drive motor sealed circuit sealed circuits sealed class Sealed cobalt source sealed coil relay sealed compartment