involuntary contraction
英
美
不随意收缩
involuntary contraction的用法和样例:
例句
Your GI tract is an involuntary muscle which is constantly contracting and expanding.
你的胃肠道是一种不随意收缩肌,经常会收缩或扩展。
involuntary contraction的相关资料:
临近单词
involuntary
involuntary cost
目录
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