ReadWriteQuiz
Chinese dictionary
n.contraction of muscle
控制肌肉收缩
control the contraction of muscle
肌肉收缩是由化学物质提供动力的。
Muscle contractions are powered by the chemical.
控制肌肉收缩
control the contraction of muscle
肌肉收缩是由化学物质提供动力的。
Muscle contractions are powered by the chemical.