不可数名词：

腐烂，腐蚀，败坏

v.[T,I]

腐烂，烂，堕落，憔悴

词形变化

时态rotted，rotting，rots

英语解释

break down

a state of decay usually accompanied by an offensive odor

waste away

unacceptable behavior (especially ludicrously false statements)

(biology) the process of decay caused by bacterial or fungal action