spar的一般过去时怎么写？

n.圆材，晶石，[航]翼梁，拳斗，斗鸡vi.（拳击练习中）不用力打，试击，争论，争吵，（鸡）用脚踢斗...

spar的音标：spar的英式发音音标为：[spɑ:(r)]spar的美式发音音标为：[spɑr]...

spar的现在进行时为：sparring...

spar的复数形式为：spars...

spar的现在完成时为：sparred...

spar的第三人称单数（三单）为：spars...

The rope, rod, or spar on which such a ring moves.环可供这种环移动的绳子 、 竿子或圆材.With protective gear on you can spar with a partner...戴上护具后可以和对手练习轻拳出击。CIS: Just killing time . You wanna spar?娱乐而已. 想来比划比划?The mast, which was a soli...

The mast, which was a solid spruce spar, bent like a bow, and for a moment I thought we were going to lose it.坚固的云杉木做成的桅杆已经弯得像一把弓，那一刻我觉得它马上就要断了。The rope, rod, or spar on which such a ring moves.环可供这种环移动的绳子 、 竿子或圆材.CIS: J...

"Giles phoned this morning," Mirella said with feigned indifference.“贾尔斯今早来电话了，”米雷拉装作若无其事地说。Sally spun round, a feigned look of surprise on her face.萨莉急转过身来，脸上装出一副吃惊的表情。He feigned indifference to criticism of his work.他假...

Teenagers have their own infatuations.青少年有自己醉心痴迷的东西。...

You have to learn to take care of your possessions.你得学会保管好自己的财物。Don't worry yourself about me, I can take care of myself.你别担心我，我能照顾好自己。I take care of them to the best of my abilities.我尽我所能地照顾他们。...

acidulate的一般过去时为：acidulated...

monopoly的音标：monopoly的英式发音音标为：[mə'nɒpəli]monopoly的美式发音音标为：[mə'nɑpəli]...

介绍线爆熔射法的最佳技术条件及特点.This paper introduces the optimum technical conditions and characteristics of wire explosion spraying....

[人名] [英格兰人姓氏] 布朗森 Bronson的变体，[地名] [美国] 布朗森...

localizability的音标：localizability的英式发音音标为：[ləʊkəlaɪzə'bɪlɪtɪ]localizability的美式发音音标为：[loʊkəlaɪzə'bɪlɪtɪ]...

“难得”的近义词/同义词：可贵, 困难。...

n.促进，增进，提升，升级，（商品等的）推广，发扬...

bonhommie的音标：bonhommie的英式发音音标为：[bɒ'nəmi:]bonhommie的美式发音音标为：[bɒ'nəmi]...

pundits的音标：...

米尔斯和鲍德温一家人好像有些不和。There is, it seems, some bad blood between Mills and the Baldwins.除了回答问题，艾达都不和他说话。Ida would not speak to him except to answer questions.我爱我的父母，但他们彼此之间极为不和。I love both my parents, but they're horrid ...

Channel confluences are common in natural rivers and much hydraulic engineering.水沙交汇区在天然河流和水利工程中广泛存在着....

adv.实际上，实质上，事实上，几乎，无形中，无形...