紧急: urgent; pressing; critical; emergent; pressure; emergency; urgency 短语和例子紧急关头 critical moment; 在非常紧急的时候 in extraordinary emergencies; 应付紧急事变 rise to the emergency; 发出紧急呼吁 issue an urgent ap
收缩: 1.(由大变小; 由长变短) contract; shrink 短语和例子使肌肉收缩 contract a muscle; 低温使金属收缩。 low temperature contracts metals. 这肥皂会使毛织品收缩吗? will this soap shrink woolen clothes?2.(紧缩) concentrate one's forces;