单词	quadratus
释义	quadratus /kwɒˈdreɪtəs / noun (plural quadrati /kwɒˈdreɪtʌɪ/) Anatomy Any of several roughly square or rectangular muscles, e.g. in the abdomen, thigh, and eye socket.The fourth layer is composed of a single muscle, pronator quadratus, which is not seen at this level.... In this section pronator quadratus is thinning and is seen for the last time. The quadratus femoris and obturator externus muscles appear for the first time in this section. Origin Mid 18th century: from Latin, literally 'made square'.
随便看	b'day b-day BDD Bde bdellium BDNF B-double Bdr bdrm BDS BDSM BDT BDU B & E be be- BEA be able to hear a pin drop be able to hold a candle to be about to do something be above (or beyond) one's pay grade be a box of birds beach beach ball beach book

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