swim的一般过去时怎么写？

swim的现在进行时为：swimming...

v.游泳，游动，旋转，眩晕n.游泳...

swim的第三人称单数（三单）为：swims...

swim的现在完成时为：swum...

The barriers are lethal to fish trying to swim upstream.这些障碍物对于想要往上游游动的鱼儿来说是致命的。All of the passengers started the day with a swim.所有的乘客那天一开始就先游了个泳。Children swim at the pool, under the watchful eye of lifeguards.孩子们在救生员的监...

In 1875, Captain Matthew Webb became the first man to swim the English Channel.1875年，马修·韦布船长成为横渡英吉利海峡的第一人。Slim swans and slender skunks swim in the slippery slime.苗条的天鹅和纤细的臭鼬在滑滑的黏泥上游泳....a couple who went for a late-nigh...

swim的近义词/同义词有：wade, float, bathe, float, wade, bathe。vi.swim的近义词（漂浮）：wade, float, bathe。swim的近义词（其他释义）：float, wade, bathe。...

swim的音标：swim的英式发音音标为：[swɪm]swim的美式发音音标为：[swɪm]...

v.使满意，满足( satisfy的第三人称单数 )，使确信，符合，达到（要求、规定、标准等）...

“萃取的”的英语可以翻译为：extractive ...

vi. （心脏）悸动，突突跳，急速地跳动，颤抖...

putting的音标：putting的英式发音音标为：['pʊtɪŋ]putting的美式发音音标为：['pʊtɪŋ]...

freeze的第三人称单数（三单）为：freezes...

tarnish的近义词/同义词有：soil, dim, stain, fade, discolor, shame, cloud, soil, smear, pollute, dull, stigma, stain, impute, discolor, daub, dim, taint, fade。vt. & vi.tarnish的近义词（玷污;变色）：soil, dim, stain, fade, discolor。tarnish的近义...

n.案例，病例（ case的名词复数 ），（需特别对待或注意的）人，事例，容器...

A new RS ( Reed - Solomon ) code decoding algorithm based on the Euclidean Divi - sion is presented.利用多项式的欧几里得除法给出了RS ( Reed - Solomon ) 码的一种新译码方法.But none of the mathematicians believed that these basic non - Euclidean ...

n.甲虫病...

A volcano belches smoke and ashes.火山喷出黑烟和灰土.A volcano belches forth smoke and ashes.火山喷出烟和尘埃....

Galerie St. Etienne is holding three concurrent exhibitions.圣艾蒂安美术馆同时举办3场展览。The effect was first studied by Etienne Malus in 1808.这个效应是马吕在1808年开始研究的.Etienne soon returned from his errand.依脱尼不久就回来交差了....

n.胸骨...

impediment的音标：impediment的英式发音音标为：[ɪm'pedɪmənt]impediment的美式发音音标为：[ɪm'pedɪmənt]...

n.花冠...

n.爱抚，抚摸，接吻，拥抱vt.爱抚，抚摸，怜爱，宠爱，亲吻...