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- It was then a hard tough to crack. 在那时是一桩很棘手的事。
- West Indian locust tree having pinnate leaves and panicles of large white or purplish flowers; yields very hard tough wood. 西印度群岛的一种角豆树,有羽状的叶片和开白色或紫色大花的圆锥花序,;木材十分强韧。
- Pacific coast tree having aromatic foliage and small umbellate flowers followed by olivelike fruit; yields a hard tough wood. 太平洋海岸的树种,叶有香气,小型伞状花序,果实类似于橄榄;木质坚硬。
- The hard, tough, heavy wood of such a tree. 山核桃木山核桃树坚硬、结实、厚重的木材
- It is hard to sleep without a cooler in this room. 没有空气调节器,在这间屋里很难入睡。
- hard tough wood of an elm tree; used for e.g. implements and furniture. 坚硬的榆树木料,用于制工具和家具等。
- High hardness and suitable toughness. 具有极高的硬度和合适的韧性。
- John felt it hard to rig out his family. 约翰感到难以为一家大小置备衣着。
- The hard core in the party make all the decisions. 这个党的核心成员决定一切。
- Hard copy is computer output on paper, printing or graphics. 硬拷贝是出现在纸上、印刷上或图表上的电脑输出。
- I scrubbed hard at the stain to see if I could get it off. 我使劲擦这个污迹,看能不能将它去掉。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- He pushed hard on the brake pedal to avoid a collision. 他使劲踩下煞车踏板以避免撞车。
- One can not learn a language well unless one works hard. 学好一种语言非下苦功不可。
- Let's collect the sap before its consolidation into a hard mass. 让我们在树液坚固成团之前将之收集起来。
- He owes his opulence to work hard. 他的财富乃辛勤工作得来。
- She was trying hard to disgorge a fish bone. 她拚命想把鱼刺吐出来。
- The emery is a hard metallic substance. 金刚砂是非常坚硬的金属物质。
- flexural toughness factor 弯曲韧性指数
- Hard training will fit them to run long distances. 严格的训练将使他们能跑长距离。