“trolley”的概念、定义、翻译、参考文献-科学参考

单词	trolley
释义	trolley [`träl·ē] ^GEOLOGY A basin-shaped depression in strata. Also known as lum. ^{MECHANICAL ENGINEERING} 1. A wheeled car running on an overhead track, rail, or ropeway. 2. An electric streetcar.
随便看	sediment-production rate sediment station sediment-transport rate sediment trap sediment vein sediment yield sedoheptulose Seebeck coefficient Seebeck effect seed seed charge seed coat seed core seed cotton seed down seed fern seeding seedling seed nuclei seeing seek seek area seeker seek time Seelandian

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