| 释义 |
humus stratum
- substratumn. 底层,下层
- mistreatmentn. 虐待
- radiochemistryn. 放射能化学
- 腐殖质fǔ zhí zhì
humus; mor; sapropel
- 地层dì céng
stratum
- 阶层jiē céng
stratum; rank; section
- 社会阶层shè huì jiē céng
stratum
- 惰性腐殖质duò xìng fǔ zhí zhì
inert humus
- 腐殖酸fǔ zhí suān
humic acid; humus acid
- 等级děng jí
grade; rank; order and degree; social estate; social stratum
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