英语词汇“under-board”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	under-board
释义	ˈunder-board, n. [under-¹ 5 b and under a. 1 b.] The lower of two boards forming an organ bellows or wind-chest. 1781Encycl. Brit. (ed. 2) VIII. 5747/1 [In] the church-organ..the sound-board..is composed of two parts, the upper board..and the under board.1845Stimpson Gt. Organ B'ham 8 Directly over the under-board is situated the upper-board, which is perforated with holes to correspond with those in the under-board.
随便看	track-work tract tractability tractable tractableness tractably tractal tractarian tractate tractation tractator tractatorian tractatrix tractatule tract-boat tracteit tractellum tractic tractiferous tractile tracting traction traction-engine fly-boy fly-by

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