圓材
拼音：yuán cái英文解釋：
log; spar相關詞條：
1.log(sheet) 2.cantspar 3.unhewntimber 4.roundwood 5.billetwood漢語造句：
- 桅桿：一種垂直圓材或桿，用來懸掛船帆。Mast: A vertical spar or pole to which a sail or sails attach.
- 對角地穿過縱向船帆的輕質圓材。a light spar that crosses a fore-and-aft sail diagonally
- 伸向船首斜桅的圓材。a spar that extends the bowsprit
- 帆船船首斜桅底下的圓材。spar under the bowsprit of a sailboat
- 桅桿：一種垂直圓材或桿，用來懸掛船帆。Mast: A vertical spar or pole to which a sail or sails attach