Needle in a Haystack 大海捞针 ; 海底针 ; 干草堆里找针
Haystack Rock 草垛岩 ; 海斯塔克岩石 ; 干草堆石 ; 大干草堆罗克图片
haystack pearl 馒头珍珠
haystack boiler 草堆形锅炉
haystack temperature probe 干草垛温度传感器
haystack hill 锥丘 ; 溶蚀丘
haystack k 干草堆
fire a haystack 点燃草堆
N-COUNT A haystack is a large, solid pile of hay, often covered with a straw roof to protect it, which is left in the field until it is needed. (露天)干草堆
PHRASE If you are trying to find something and say that it is like looking for a needle in a haystack, you mean that you are extremely unlikely to find it. 比喻如大海捞针般难找
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