| 释义 |
WordReference Random House Learner's Dictionary of American English © 2024sill /sɪl/USA pronunciation n. [countable]- Buildinga flat, horizontal piece like a ledge beneath a window, door, or other opening.
WordReference Random House Unabridged Dictionary of American English © 2024sill (sil),USA pronunciation n. - Buildinga horizontal timber, block, or the like serving as a foundation of a wall, house, etc.
- Buildingthe horizontal piece or member beneath a window, door, or other opening. See diag. under double-hung.
- Geologya tabular body of intrusive igneous rock, ordinarily between beds of sedimentary rocks or layers of volcanic ejecta.
- bef. 900; Middle English sille, Old English syl, sylle; cognate with Low German süll, Old Norse syll; akin to German Schwelle sill
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