span的现在完成时怎么写

The batteries had a life span of six hours.这些电池的寿命为6小时。They have extended the potential life span of humanity everywhere.世界各地人类的预期寿命均有所延长。It is a very pretty butterfly, with a 2 inch wing span.这是一只非常美丽的蝴蝶，翼展2英寸。...

span的复数形式为：spans...

One inch of joy surmounts grief of a span.点滴欢乐就能克服大量的忧伤.Of every time span, adapting Chinese a person of extraordinary powers curtilage standard.每一次的跨越, 都在改写中国豪宅的标准.Gigantism life - span how long? Is Yao Ming Yao giganti...

span的音标：span的英式发音音标为：[spæn]span的美式发音音标为：[spæn]...

span的近义词/同义词有：distance, measure, reach, stretch, expanse, extent, viaduct, bridge, period, interval, spell, extent, stretch, width, bridge, breadth, run, extension, reach, distance, interval, period, sheet, length, spell...

span的一般过去时为：spanned...

span的第三人称单数（三单）为：spans...

span的现在进行时为：spanning...

n.共轭（马、骡），跨度，墩距，一段时间，[航] 跨绳vt.缚住或扎牢，跨越时间或空间，以掌测量，以手围绕测量类似测量...

n.大汤匙，大调羹( tablespoon的名词复数 )，一大汤匙的量...

informative的音标：informative的英式发音音标为：[ɪn'fɔ:mətɪv]informative的美式发音音标为：[ɪn'fɔrmətɪv]...

改进，顺利发展...

persisting的音标：...

carhetus的音标：carhetus的英式发音音标为：['kɑ:rhɪtəs]carhetus的美式发音音标为：['kɑrhɪtəs]...

eructate的第三人称单数（三单）为：eructates...

这两间屋子有门相通。The two rooms have connecting doors.她的卧室和浴室相通.Her bedroom communicates with the bathroom.我们的感情是相通的.Our feelings are interlinked....

“求根”的英语可以翻译为：[数] root，extract，extract a root ...

expectorate的现在完成时为：expectorated...

其巨大的立柱为月桂和木兰花所环绕。Its huge columns were wreathed with laurel and magnolia.干月桂叶是烹制鲭鱼肉极佳的调味料。Bay leaf is an excellent herb for mackerel.他得摆好戴着月桂花冠的姿势.He had to pose wearing a laurel wreath....

machinate的现在进行时为：machinating...

香槟区的土壤为白垩土或陶土和白垩土混合两种.Soil in the Champagne region is either chalky or a clay - chalk mixture....

adj.柱间距离等于柱径三倍的，长距列柱式的，三径间式...

abduct的现在完成时为：abducted...