beadboard
词形变化
beadboards
复数
beadboards
释义与例句
n.
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1.
Wooden boards with a bead or ridge running their length used for paneling walls or ceilings.
不可数 -
2.
A construction material made from "beads" of expanded polystyrene compressed together.
不可数
词源
From bead + board.
来源:wiktionary