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hard rubber 硬橡皮,硬質膠。

The scots also replaced the original small , hard rubber ball with a soccer ball and adopted rules that prohibited taking the ball under the surface or “ tackling “ a player unless he had the ball 蘇格蘭人還用足球代替了原先小而硬的橡膠球并且采用了禁止將球置于水面以下和禁止阻截非持球選手等水球規則。

hard sauce

The scots also replaced the original small , hard rubber ball with a soccer ball and adopted rules that prohibited taking the ball under the surface or “ tackling “ a player unless he had the ball 蘇格蘭人還用足球代替了原先小而硬的橡膠球并且采用了禁止將球置于水面以下和禁止阻截非持球選手等水球規則。

Hard rubber sheets 硬橡膠片材

Hard rubber catheter 硬橡皮導尿管

Large rawhide chips , nylon chews and hard rubber balls are fun and safe 大的生牛皮條,尼龍咬件和大橡膠球都是又有趣又安全的。

A hard rubber disk used in ice hockey as the playing and scoring medium 冰球冰球比賽中用于擊打和得分的硬橡皮盤狀物

Hard rubber is a much better substance with which to construct a clarinet 其實硬橡膠是制造單簧管的很好的選擇。

The 1912 battery had 12 small cells, each consisting of three plates in a small hard rubber jar with a soft rubber cover . 1912年的那只蓄電池有12個單體,每個單體由三片極板組成,裝在小的帶軟膠蓋的硬橡膠殼內。

Hard rubber and fur are commonly used in demonstrations . 在演示中,常用硬橡膠棒和毛皮。