单词：bone dust

中文含义：骨质粉末

英语词性：noun

美式音标：[bohn duhst]

同义词：bone meal, bone powder

易混淆单词：bone ash, bone char

双语例句：

1. They use bone dust as a fertilizer for their crops.

他们用骨质粉末作为他们庄稼的肥料。

2. The bone dust can be used as a calcium supplement for animals.

骨质粉末可以作为动物的钙补充剂。

3. The meat rendering plant produces bone dust as a byproduct.

肉类提取工厂产生骨质粉末作为副产品。