Foods and fluids are mixed in the stomach by its muscular contractions.

通过胃部肌肉的收缩食物和流质在胃中混合。

柯林斯例句

Cramps are muscular contractions which tie the tendons into knots.

痉挛是肌肉收缩,筋缠到关节上了.

电影对白

These recurring pains are caused by rhythmic muscular contractions of the uterus followed by complete relaxation.

这种一再重现的阵痛由子宫肌节律性收缩所引起.

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