tǐng yìng ㄊㄧㄥˇ ㄧㄥˋ 挺硬 坚硬。《西游记》第七五回：“祇见脑后有三根毫毛，十分挺硬。”《儿女英雄传》第四回：“祇觉得一个冰凉挺硬的东西在嘴唇上哧留了一下子。”
这两种瓜之所以重要还因为它们的果皮挺硬，易于贮存。
They are also important cucurbits because their rinds are hard enough that they can easily be kept in storage.
这些特性包括较低的平均微粒长度，相对挺硬不易聚集，因此可以使纸页有较高的松厚度和不透明度。
These properties are a small average particle length, a relatively stiff fiber which prevents packing, and therefore tends to give a sheet of paper with high bulk and good opacity.
欧洲的一种十字花科植物，具有挺、硬的直立茎。
European cress having stiff erect stems; sometimes placed in genus Turritis.
应用推荐