| 单词 | phosphate rock |
| 释义 | phosphate rock in American English US any rock, esp. phosphorite, containing large amounts of phosphates, used as a raw material for making fertilizers, phosphorous chemicals, etc. phosphate rock in American Englishnoun phosphorite Word origin [1865–70]This word is first recorded in the period 1865–70. Other words that entered Englishat around the same time include: dunk, figure skating, goulash, maverick, steamrollerExamples of 'phosphate rock' in a sentence |
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