trace的现在完成时怎么写？

trace的复数形式为：traces...

trace的一般过去时为：traced...

trace的近义词有：pursue, follow, chase, hunt, trace, track, trail。下面这些动词均含"跟随，追踪"的含义：pursue：指坚持不懈、毫不动摇地紧跟、追赶某人、某物或某个事业。follow：普遍用词，含义最广，多指跟随起引导作用的人或物，跟随的动机可以是善意的，也可能是恶意的。 chase：指快速追赶或决心追踪，褒义贬义均可用。hunt：原义为"追猎、猎取"，现用于指追捕或搜寻逃犯等。t...

We must trace the source of these noxious gases before they asphyxiate us.在我们被这些有毒气体窒息之前,必须查出其来源.There was a trace of exasperation in his voice.他的声音听上去有些愤怒。The lecture will trace the depiction of horses from earliest tim...

trace的现在进行时为：tracing...

trace的第三人称单数（三单）为：traces...

trace的音标：trace的英式发音音标为：[treɪs]trace的美式发音音标为：[treɪs]...

vt.跟踪，追踪，追溯，探索，探索，查找vi.沿着一小径或道路前进，可以追溯的n.痕迹，踪迹，微量，极少量，[植]（脉）迹，痕迹...

Brand's keen ear caught the trace of an accent.布兰德敏锐的耳朵听出了口音。Now draw or trace ten dinosaurs in ascending order of size.现在按照体型由小到大的顺序画出或是临摹出10只恐龙。There was a trace of exasperation in his voice.他的声音听上去有些愤怒。...

Filariata的音标：...

Erik had been seen in flannels and an imitation Panama hat.人们看到埃里克身穿法兰绒裤,头戴仿制巴拿马草帽.He is wearing flannels and a blue jacket.他穿着一条法兰绒裤子和一件蓝夹克....

n.血流...

“间锁骨”的英语可以翻译为：mterclavicle ...

He is seeking redress for what he alleges was an unfair demotion.他要求纠正他所声称的不公正的降级这一错误。The report alleges that thousands of people have been forced into slave labour by the army.该报告宣称，成千上万的人被军队逼迫做苦役。Steven was tardy this ...

Asked what English he knew, Mr Semko rattled off "One, two, three"问他懂哪些英文词，塞姆科先生不假思索地回答：“一，二，三。”The news from Body Shop rattled the rest of the retail sector.从“美体小铺”传来的消息令整个零售行业不安。He swore in Spanish, another indication ...

安娜穿着亚麻长袍，衬出其棕色的皮肤，显得十分高贵。Anna looked tanned and majestic in her linen caftan.亚麻用来织亚麻布.Flax is used for making linen.使用浸过亚麻籽油的抹布.Use a rag soaked in linseed oil....

v.郑重声明，断言( asseverate的现在分词 )...

isokom的音标：isokom的英式发音音标为：['aɪsəkəʊm]isokom的美式发音音标为：['aɪsəkoʊm]...

practise的音标：practise的英式发音音标为：['præktɪs]practise的美式发音音标为：['præktɪs]...

With a household food mincer, one can cook many kinds of food for immediate consumption.有了家用食品粉碎机, 很多食品都可以现做现吃了.Energy consumption rises as countries industrialise.随着各国实现工业化，能源消费增加了。The restructuring of the pattern of co...

“罗宾斯”的英语可以翻译为：[人名] Robyns ...

...

antivenin的音标：antivenin的英式发音音标为：['æntɪvnɪn]antivenin的美式发音音标为：['æntɪvnɪn]...

“蛇麻籽”的英语可以翻译为：humulus ...