名词短语
中文翻译：咀嚼的嘴唇部分
同义词：
['chewing lips', 'chewing mouthparts']
例句：
-
1.She was so focused on her work that she didn't notice the person standing next to her.
她太专注于工作了，没有注意到旁边站着的人。
-
2. The dog was so hungry that it started to chew on its own paws.
那只狗太饿了，开始啃自己的爪子。
-
3. The scientist was so excited about his discovery that he kept chewing on his pencil.
这位科学家对他的发现如此兴奋，以至于他不停地咬着铅笔。