expires

/iksˈpaiəz/

中文翻译

v. 期满( expire的第三人称单数 ); 文件、协议等（因到期而）失效; 断气; 逝世

英文解释

v lose validity

v pass from physical life and lose all bodily attributes and functions necessary to sustain life

v expel air

词态变化

原型:expire

变形:3

常见例句

before a time limit expires s

Basically it is just a new gimic in order for Shire to be able to keep a steady cash flow when their patent on Adderall expires in 09.\r \r It is an d-amphetamine or commonly known as dextroamphetamine except bonded with an additional protien, lysine, creating Lisdextroamphetamine Dimesylate which Shire then shortened and replaced the "ph" with an "f" resulting with lisdexamfetamine, because they believe it would help customers psychologically disassociate its relationship with the illegal drug amphetamine..