单词	patella
释义	patellapatella /pəˈtɛlə/ noun [countable] Etymology ETYMOLOGYpatella Origin: 1400-1500 Latin patina; ➔ PATINA science, biology your kneecap
随便看	stammerer stammeringly stamp Stamp Act, the stampede stamping ground stance stanch stanchion stand standalone standard standard atmosphere standard-bearer standard deduction standard deviation standard entropy standard error standard-issue standardization standardize standardized test standard measurement standard of living standard time

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