常見(jiàn)例句雙語(yǔ)例句Glue: Hard brittle brownish solid made by boiling hides and bones.動(dòng)物膠：通過(guò)煮沸處理動(dòng)物皮和骨骼而獲得的硬而脆的褐色固體。Glue: Hard brittle brownish solid made by boiling hides and bones. Dissolves in hot water with good bonding strength.動(dòng)物膠：通過(guò)煮沸處理動(dòng)物皮和骨骼而獲得的硬而脆的褐色固體。它溶于熱水并具有良好的粘合性能。Soft pitch is a black solid at a certain temperature , it will be solidified into a brittle solid with shell-like fracture.常溫下為黑色固體，在一定的溫度下凝固成很脆的具有貝殼狀斷口的固體，呈玻璃相；www.koppers-china.com 返回 brittle solid