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...

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...

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的复数形式为：spars...

spar的现在进行时为：sparring...

spar的第三人称单数（三单）为：spars...

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...

spar的现在完成时为：sparred...

“疼痛”的拼音为：téng tòng...

dibenzoxazepines的音标：dibenzoxazepines的英式发音音标为：[dɪ'benzɒkseɪzɪpɪnz]dibenzoxazepines的美式发音音标为：[dɪ'benzɒkseɪzɪpɪnz]...

skied的音标：skied的英式发音音标为：[s'kaɪd]skied的美式发音音标为：[s'kaɪd]...

“翻阅”的拼音为：fān yuè...

regenerating的音标：...

v.用棍棒打，抨击( fustigate的第三人称单数 )...

jungle的音标：jungle的英式发音音标为：['dʒʌŋgl]jungle的美式发音音标为：['dʒʌŋɡəl]...

“异化”的反义词：同化。...

Certainly. Would you like toast, breakfast rolls, croissants pastries?好的, 您喜好多士, 早餐软包,牛角包大概丹麦包?She percolated the coffee and put croissants in the oven to warm.她滤煮好咖啡，然后把羊角面包放进烤箱加热。The store's croissants are importe...

n.滑翔机( glider的名词复数 )...

church的现在进行时为：churching...

n.绿钠闪石...

n.侦察，间谍活动...

Losing a lot of blood makes you tired and anaemic.失血过多会导致你疲劳并且贫血。He is an asthmatic who was also anaemic...他是个曾患贫血症的哮喘患者。They insist on tastier chocolate than the anaemic British stuff.他们坚持要比淡而无味的英国货味道更好的巧克力。an anaemic a...

“削减的”的拼音为：...