单词	猫儿刺
释义	同猫儿刺--老虎刺--枸骨（图考）
随便看	primary ratio primary ray primary ray;primary medullary ray primary reaction primary reactor primary reactor system primary reality primary recipient primary recombination primary record primary recoverable oil primary recovery primary recrystallization primary reduced zone primary reduction primary reference primary reference data primary reference material primary reference material {= prm} primary reference measurement procedure primary reference solar cell primary reference source primary reference standard primary reflection primary refraction