| 单词 | pit mortar |
| 释义 | Definition of pit mortar in English:pit mortarnoun historical
OriginLate 17th century; earliest use found in John Houghton (1645–1705), pharmacist and author. Definition of pit mortar in US English:pit mortarnoun historical
OriginLate 17th century; earliest use found in John Houghton (1645–1705), pharmacist and author. |
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