ramp的第三人称单数怎么写？

n.土堤斜坡，斜道，敲诈，（装车或上下飞机的）活动梯vt.&vi.敲诈vi.蔓延...

ramp的复数形式为：ramps...

Lillian was coming down the ramp from the museum.莉莲正从博物馆那边的斜坡上走下来。That driver drove the car up the ramp.那司机将车开上了斜坡.This marble ramp weighs one ton.这个大理石台阶重一吨....

ramp的一般过去时为：ramped...

ramp的现在进行时为：ramping...

ramp的现在完成时为：ramped...

It took five strong men to heave the statue up a ramp and lower it into place...靠了5个强壮的男子才将雕像拉上坡道，再下放到合适的位置。Those planes powered down and off the ramp.那几架飞机沿停机坪滑行而出。...a ramp to facilitate entry into the pool from a whee...

ramp的音标：ramp的英式发音音标为：[ræmp]ramp的美式发音音标为：[ræmp]...

n.血疗法...

脓肿...

abbr.Congress of South African Trade Unions 南非贸易联合会会议...

mercurophylline的音标：mercurophylline的英式发音音标为：[mɜ:kjʊrə'fɪlɪn]mercurophylline的美式发音音标为：[mɜkjʊrə'fɪlɪn]...

floundering的音标：...

联军部队正加大他们的空战强度。The allies are intensifying their air campaign.欧洲的空战已近白热化.The air war over Europe was reaching its climax.小小的中途岛像个狰狞的魔影,说来也怪,竟被安排来作空战的场所.A harsh apparition ; tiny Midway was peculiarly set for air combat....

n.失去勇气，失望...

“鳃甲”的英语可以翻译为：anchiostegite ...

“迁入”的英语可以翻译为：[生态] immigration，ingoing，settle in ...

histologist的音标：histologist的英式发音音标为：[hɪ'stɒlədʒɪst]histologist的美式发音音标为：[hɪ'stɒlədʒɪst]...

n.动力，促进，势头，声势...

n.引火柴v.（使某物）燃烧，着火( kindle的现在分词 )，激起（感情等），发亮，放光...

在他敢做敢的个性背后,正是他那暴躁的脾气.The flip - side of his courage is a short temper.这个女孩子很有胆量,什么都敢做, 而且她接受能力很强.This girl is very brave dare to do anything, and she strong.我们必须敢想敢说敢做.We must dare to think to speak and to act....

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

“抽血”的拼音为：chōu xiě...