fin的第三人称单数怎么写？

fin的复数形式为：fins...

n.鱼鳍，鳍状物，（汽车、飞机、炸弹上的）尾翅，散热片vt.给…装上翅片，切除鳍vi.潜泳，（猛烈地）拍动（鳍）...

a shark's dorsal fin鲨鱼的背鳍a fish's ventral fin鱼的腹鳍You owe me a fin.你欠我美金五元....

fin的现在进行时为：finning...

fin的一般过去时为：finned...

fin的现在完成时为：finned...

a fish's ventral fin鱼的腹鳍A surfboard fin sliced the crest of a wave.冲浪板尾部划破浪尖.The organization of DMA system is illustrated on Fin 3 - 39 .DMA系统的结构如图 3-38 所示.the adipose fin脂鳍...a dolphin's dorsal fin.海豚的背鳍You o...

fin的音标：fin的英式发音音标为：[fɪn]fin的美式发音音标为：[fɪn]...

catenabacterium的音标：catenabacterium的英式发音音标为：[kətɪnəbæk'tɪərɪəm]catenabacterium的美式发音音标为：[kətɪnəbæk'tɪərɪrm]...

...Muslims attending prayers in the main mosque.在大清真寺参加祈祷的穆斯林The main body of the church had been turned into a massive television studio...该教堂的主体部分已被改造成了一个大型电视演播室。Reviews are distilled from articles previously published...

“大批”的反义词：少量, 少数, 小量, 小批, 小数。...

中头型...

kill的现在进行时为：killing...

adj.重要的，主要的，前列的，首位的n.行距，铅框v.领导（lead的ing形式）...

vt.使…成为必要，需要，强迫，迫使...

The insert cDNAs were clonedinto EcoR I - digested, BAP - treated pUC 18 vectors and transformed into E.同时以EcoR酶消化环状pUC18DNA, BAP对载体5端去磷酸化.The caterpillar was transformed into a butterfly.毛毛虫变成了蝴蝶。The very basis of India...

bummer的音标：bummer的英式发音音标为：['bʌmə(r)]bummer的美式发音音标为：['bʌmɚ]...

viper的音标：viper的英式发音音标为：['vaɪpə(r)]viper的美式发音音标为：['vaɪpɚ]...

他的失败似乎是命中注定的.It'seemed that his failure was predestined.他认为一切都是命中注定的.He thought that whatever happened was predestined.我觉得我的婚姻是命中注定的.I had always felt that my marriage to her was in the cards....

Chaplin的音标：Chaplin的英式发音音标为：['tʃæplɪn]Chaplin的美式发音音标为：['tʃæplɪn]...

Bali的音标：...

bashfully的音标：bashfully的英式发音音标为：['bæʃfəlɪ]bashfully的美式发音音标为：['bæʃfəlɪ]...

n.迦南(故事中称其为上帝赐给以色列人祖先的"应许之地",是巴勒斯坦，叙利亚和黎巴嫩等地的古称)...