在被问到较为敏感的问题时，他们更容易按住自己的嘴唇，也更容易拨弄自己的头发，或者做一些其他自我修饰性的动作。
They are more likely to press their lips when asked a sensitive question and are more likely to play with their hair or engage in other “grooming” behaviors.
儒艮日日夜夜地吃着水下的草料，它们用多刺和敏感的鼻子来翻找，并用粗糙的嘴唇和牙齿反复不断地咀嚼这些草料。
Dugongs graze on underwater grasses day and night, rooting for them with their bristled, sensitive snouts and chomping them with their rough lips.
应用推荐