机械性消化
是由消化道肌肉的收缩和舒张将食物磨碎,并使之与消化液充分混合,同时推动食物向消化道下端移动的过程。
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Complete each of the following sentences with a (compound) word derived from the one(s) given in brackets.
The mobile phone you have just bought doesn’t look very ( ). (fashion)