vi.后退；减弱
vt.撤回
His hair is beginning to recede from his forehead. 他的头发开始从前额往后秃了。
As the tide receded we were able to look for shells. 潮水退去，我们就能寻找贝壳了。
Eventually the danger began to recede. 这种危险终于开始减轻。
The company decided to recede from a bargain. 公司决定撤销买卖合同。
vt.在 ... 之前；先于
vi.在前面；领先
n.先例；惯例
adj.先前的；在先的
adj.空前的；前所未有的
n.优先；居先
