v.咀嚼（食物）
Americans now masticate 86 million pounds of meat every day. 美国人现在每天要吃掉八千六百万磅的肉。
The mouth is so dry that it is difficulty for the patient to masticate and swallow food. 口内大干，以致病人咀嚼和吞下食物，都有困难。
