deform
verb uk/dɪˈfɔːm/ us/dɪˈfɔːrm/
[ T ]使变形，使扭曲
to spoil the usual and true shape of something
Age deforms the spine. 衰老会导致脊柱变形。
[ I ] chemistry specialized变形
If something deforms, its usual shape changes and becomes spoiled.
These plastics deform at temperatures of over 90°C. 这些塑料制品在温度达到90摄氏度以上的时候就会变形。