comedown的复数形式怎么拼写？

n.衰落，没落，丧失...

The prospect of relegation is a comedown for a club that finished second two seasons ago.对于两个赛季前排名第二的俱乐部来说，竟然有降级之虞真是太落魄了。She find it a comedown to listen to her former subordinate.她觉得要听她以前部下的指挥很降格.The clouds comedown so ...

comedown的音标：comedown的英式发音音标为：['kʌmdaʊn]comedown的美式发音音标为：['kʌmˌdaʊn]...

His defeat was quite a comedown for all of us.他的失败令我们全体感到失望.She find it a comedown to listen to her former subordinate.她觉得要听她以前部下的指挥很降格.The clouds comedown so suddenly we had no warning.突然天气乌云密布,此前毫无征兆....

n.阴离子...

biota的音标：biota的英式发音音标为：[baɪ'əʊtə]biota的美式发音音标为：[baɪ'oʊtə]...

cerusite的音标：cerusite的英式发音音标为：['si:rəsaɪt]cerusite的美式发音音标为：['sirəsaɪt]...

电动势...

funned的音标：...

“折断”的拼音为：zhé duàn...

n.同源体，同倍体，同源性...

coesite的音标：coesite的英式发音音标为：['kəʊsaɪt]coesite的美式发音音标为：['koʊsaɪt]...

v.收集并（通常）贮藏（某物），取得，获得( garner的过去式和过去分词 )...

flimsy的最高级为：flimsiest...

No sign of sail or of glinting oars could they discern.他们看不到船帆的影子,也看不到发光的船浆的影子.The sun, glinting from the pool, dazzled me...在太阳的照射下，池面上泛起粼粼波光，让我一时睁不开眼。Jock paused for effect, his eyes glinting over his glass as he took ...

diazosulfide的音标：diazosulfide的英式发音音标为：[ˌdaɪəzəʊ'sʌlfaɪd]diazosulfide的美式发音音标为：[ˌdaɪəzoʊ'sʌlfaɪd]...

Prepare yourself for a Dickensian romp complete with snow, street urchins and gentlemen in waistcoats.准备好迎接狄更生式的,包含积雪 、 街头顽童和穿着马甲的绅士的轻松情节.Some gentlemen were conferring close at hand, but took no notice of her.有几位先生就在旁边商...

erasion的音标：erasion的英式发音音标为：[ɪ'reɪʒən]erasion的美式发音音标为：[ɪ'reɪʒən]...

A NEW SUBSPECIES OF HYLA SIMPLEX BOETTGER FROM CHINA ( AMPHIBIA: HYLIDAE )华南雨蛙Hylasimplex-新亚种 ( 两栖纲: 雨蛙科 )...