| 释义 |
- 锐沙：一种具有角状颗粒的沙子，几乎或完全不含有外来颗粒（如黏土或壤土）。
1 ?净砂 ... 浸蚀,腐刻 etc你好ng 净砂(无粘结剂砂) sharp sand 鸠尾(标),鸠尾榫子 dove-tail ... 2 ?精硅砂 ... 炭粒砂 carbon sand 精硅砂 sharp sand 红砂 red sand ... 3 ?纯砂粒 ... 细白砂糖 castor sugar 纯砂粒 sharp sand 钝砂粒 dull grain ... 4 ?角形砂 ... core print 型芯头（座） sharp sand n. 角形砂，纯砂 pine-tree resin n. 松香 ...
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A sharp crack might remain fairly sharp in granite, but degenerate into a dull thud in sand. 在花岗岩中尖锐的破裂声可以保留相当的强度，而在砂岩中则易变成低沉的轰响。 - 2
The use of the whole resin, the electrostatic process of sand, sand sharp durable surface. - 3
Even so, there were places she could not go - where the stones were too sharp or the sand too hot. 纵然如此，世上仍有她无法涉足的地方——那些地方或是布满尖锐的石头，或是地面沙子的温度过高。
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