ultra - fine powders的用法和样例:
例句
- They pounded the grain into a fine powder.
他们把谷子碾成细粉。
- When the bead has cooled on the metal sheet transfer it to a mortar and grind to a fine powder.
当球珠已在金属板上冷却,把它转移到一个研钵里,研磨成细粉。
ultra - fine powders的相关资料:
临近单词
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