释义
v. 减少,变小,减轻
例句
1. The pain was already lessening.
疼痛已在减轻。
2. Something that separates potentially antagonistic entities, as an area between two rival powers that serves to lessen the danger of conflict.
缓冲物，缓冲地带可用来隔离潜在的对抗性因来的东西，如面敌对势力用来减轻冲突危险的地带