黑钙土;黑土

chernozem soil的用法和样例：

例句

Bud drop under the tree already only soft, black soil.树下的落芽早已扫尽，只有柔软的黑土。
Huaibei main types of soil and sand soil tide Jiang black two broad categories.淮北地区土壤类型主要有潮土和砂礓黑土两大类。

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'ud

arch breaker

astigmatism control

azimuth magnetic recording