dark grade 深色烟叶
The upper level glass volume hovers lightly over a dark iron-spot brick base that mediates between glass and ground and negotiates the grade change along the north elevation.
上层玻璃体被轻轻放置在一片介于玻璃与地面之间的深色铁斑表面的砖基础之上，柔化了北立面的高差。
Their tragedy is the bitter fruit resulting from the culture of male power grade in the light of the dark human nature.
她们的悲剧，是男权等级文化在阴暗人性的光照下，结出的苦涩青果。
The dark tea products manufactured in recent years particularly the products refined from high-grade raw materials, also has a very high collection value.
近几年出产的黑茶茶品，尤其是采用高档原料精工制作的黑茶品，同样具有极高的收藏价值。
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