expire的现在完成时怎么写？

When does your driving licence expire?你的驾照什么时候到期？His term of office as president will expire next year.他的总统任期明年将届满.The flowers expire fragrance.鲜花散发芳香....

expire的第三人称单数（三单）为：expires...

expire的一般过去时为：expired...

expire的音标：expire的英式发音音标为：[ɪk'spaɪə(r)]expire的美式发音音标为：[ɪk'spaɪr]...

expire的近义词有：die, decease, expire, perish, pass away。下面这些动词或短语动词均有"死，死亡"的含义：die：最普通用词，指某人或某物失去生命而永远不存在。decease：正式用词，多指法律上的用语。expire：委婉用词。从本义"从肺部吐出气来"引申为吐出最后一口气，断气而死。perish：书面用词，多指夭折或不幸暴亡。pass away是die的委婉用语。...

vi.期满，文件、协议等（因到期而）失效，断气，逝世...

When does your trade agreement with Japan expire?你们同日本签订的贸易协定何时期满?His term of office as president will expire next year.他的总统任期明年将届满.Soon after spawning, the adult Pacific salmon will expire.产卵之后, 大马哈鱼很快也就寿终正寝了.The flower...

expire的现在进行时为：expiring...

antennal的音标：antennal的英式发音音标为：[æn'tenəl]antennal的美式发音音标为：[æn'tenəl]...

n.骑摩托车的人( motorcyclist的名词复数 )...

Antacids的音标：...

heptanal的音标：heptanal的英式发音音标为：['heptənəl]heptanal的美式发音音标为：['heptənəl]...

jejunectomy的音标：jejunectomy的英式发音音标为：[ˌdʒɪdʒu:'nektəmɪ]jejunectomy的美式发音音标为：[ˌdʒɪdʒu'nektəmɪ]...

inattentive的音标：inattentive的英式发音音标为：[ˌɪnə'tentɪv]inattentive的美式发音音标为：[ˌɪnə'tentɪv]...

Most of the people on the island are fishery folk.那个岛上的居民大部分是渔民.The golden age of whale fishery is over.捕鲸业的黄金时代已过去.Data are obtained from Ningbo Municipal Bureau of Ocean and Fishery.本表数据来自宁波市海洋渔业局....

n.糖（肾上腺）皮质激素...

Tarmac的一般过去时为：tarmacked...

Water power schemes ( hydro - electric schemes ) are of two types, high dams or low dams.水力发电工程 ( 水电工程 ) 有高坝和低坝两种类型.Large dams have harmed Siberia's delicate ecological balance.大型水坝对西伯利亚脆弱的生态平衡造成了破坏。The R . A . F .&...

n.含羞草碱...

The knee and ankle joints must be immobilized— this usually means up to six weeks in plaster.膝关节和踝关节必须加以固定——这通常意味着要打上6个星期的石膏。The knee and ankle joints must be immobilized — this usually means up to six weeks in plaster.膝...

Heretofore all the campus gossip had seemed merely malicious and disrespectful.在这以前,学校里的一切流言蜚语似乎纯粹是恶意的、无礼的.I think young people are sometimes disrespectful in their speech.我认为年轻人有时说话失礼.I've never been tardy, absent,...

Dante: Well, we have something in common. I have a disfunctional family too.但丁: 嗯, 看来我们有些共同点. 我的家庭也不怎么正常....

modify的现在进行时为：modifying...