ace的现在完成时怎么写？

ace的复数形式为：aces...

ace的第三人称单数（三单）为：aces...

...former motor-racing ace Stirling Moss.前一流赛车手斯特林·莫斯...a really ace film.精彩绝伦的电影That is the third ace that he has served this match.那是他在这场比赛中的第3次发球得分.Our superior technology is our ace in the hole.我们超众的技术是我们的法宝。...the a...

ace的现在进行时为：acing...

n.幺点，发球得分，王牌驾驶员，佼佼者adj.第一流的，极好的，能干的，杰出的vt.发球得分，彻底打败，击败，得高分，顺利通过考试...

ace的音标：ace的英式发音音标为：[eɪs]ace的美式发音音标为：[es]...

Our superior technology is our ace in the hole.我们超众的技术是我们的法宝。That is the third ace that he has served this match.那是他在这场比赛中的第3次发球得分.The child came within an ace of being drowned.孩子差一点儿淹死了....

ace的一般过去时为：aced...

citations的音标：citations的英式发音音标为：[saɪ'teɪʃnz]citations的美式发音音标为：[saɪ'teɪʃnz]...

spirit的一般过去时为：spirited...

“造船”的拼音为：zào chuán...

infrastructure的音标：infrastructure的英式发音音标为：['ɪnfrəstrʌktʃə(r)]infrastructure的美式发音音标为：['ɪnfrəˌstrʌktʃɚ]...

胆管扩张...

adversary的复数形式为：adversaries...

赛前他状态很好，赛后就筋疲力尽了。Before the race, he is fine. But afterwards he is worn out.比赛前每个人都亢奋起来，开始大声喊叫着为自己打气。Before the game everyone gets psyched up and starts shouting.比赛前，他显得镇定而自信。He appeared relaxed and confident before the ...

dikaryon的音标：dikaryon的英式发音音标为：[daɪ'kærɪɒn]dikaryon的美式发音音标为：[daɪ'kæriˌən]...

A new method for separating and purifying p - AAB ( p - aminoazobenzene ) by dry - column chromatography is developed.提出了一种干柱层析法 分离提纯 试剂对氨基偶氮苯的新方法.The present invention provides membrane separating and purifying process ...

The meadow, but a little while the heart - shaped celandine leaves will come in their accustomed place.草地上好像什么也没长, 不多一会儿,白屈菜的心脏形叶子会在原来的地方出现....

annualize的音标：annualize的英式发音音标为：['ænjəlaɪz]annualize的美式发音音标为：['ænjəlaɪz]...

crinkle的现在完成时为：crinkled...

hedonists的音标：...

n.斑纹，斑点，微粒vt.使有斑点，使形成条纹...

microdilatancy的音标：microdilatancy的英式发音音标为：[maɪkrədaɪ'leɪtənsɪ]microdilatancy的美式发音音标为：[maɪkrədaɪ'leɪtənsɪ]...