laches
n. 懈怠;疏忽
例句
The judges applied the laches and equitable estoppel to patent laches in America.
法官们将“懈怠”和“衡平法禁止反言”应用于美国的专利懈怠。
The plaintiff's right to set aside the deed is barred by laches.
原告解约的权利由于迟迟不予行使而不得再次提出。
The misfortune will take place if we forget ourselves because of our laches .
懈怠疏忽而忘记了自身,灾祸就会发生。