- 重点词汇
- 生产
production; manufacture; childbirth; parturition; labor; delivery; birthing; confinement; produce; make; give birth; yield; generate; create; bring forth; bring out; turn out; come out with; productive; on stream
- 化肥
chemical fertilizer; synthetic fertilizer; inorganic fertilizer
- 碳酸氢铵
ammonium hydrogen carbonate; ammonium acid carbonate; ammonium bicarbonate