quadriceps
英
['kwɒdrɪseps]
美
['kwɑːdrɪseps]
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Noun:
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a muscle of the thigh that extends the leg
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用作名词 (n.)
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The quadriceps muscle brings your knee into full extension.
四头肌肌肉让你的膝进入完全的延长。
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To strengthen weak knees, the quadriceps group of muscles need to be strengthened.
只有股四头肌被加强的时候虚弱的膝关节才能得到加强。
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