downer的复数形式怎么拼写？

n.镇定剂，令人沮丧的人...

We've been on a bit of a downer since the Liverpool game.自从利物浦比赛以来，我们一直有点沮丧。For divorced people, Christmas can be a downer.对离异的人来说，圣诞节令人感伤。Not getting the promotion was a real downer.未得到提升真让人很沮丧。...

downer的音标：downer的英式发音音标为：['daʊnə(r)]downer的美式发音音标为：['daʊnɚ]...

antiindustry的音标：antiindustry的英式发音音标为：[ænti:aɪn'dʌstrɪ]antiindustry的美式发音音标为：[æntiaɪn'dʌstrɪ]...

“巨胃”的英语可以翻译为：gastromegaly，megastria ...

乙酰磺胺吡啶...

n.天气， 气象，暴风雨vt.& vi.晒干， 风化vt.平安渡过， 挨过，[地]使风化...

gamma radiation的音标：gamma radiation的英式发音音标为：['ɡæmə ˌreidi'eiʃən]gamma radiation的美式发音音标为：['ɡæmə ˌredi'eʃən]...

v.包装，装入...

n.过度拥挤，挤满，人口过密，工业过分集中v.使过度拥挤(overcrowd的现在分词)，把…塞得太满...

“上市”的英语可以翻译为： be [appear] on the market，be in season，list，be listed，come into the market ...

thump的近义词/同义词有：poke, pound, blow, beat, hit, jab, clout, rap, punch, knock, strike, bang, bat, flap, hit, throb, bat, pound, punch, jab, blow, knock, beat, clout, strike, rap, poke, bang。vt.thump的近义词（打;击）：poke, pound, bl...

“赌输”的英语可以翻译为：out of the money，spill money ...

n.套管...

chaperon的第三人称单数（三单）为：chaperons...

Gannets are denizens of the open ocean.鲣鸟栖息在外海地区。polar bears, denizens of the frozen north北极熊，在冰天雪地的北方生活的动物At length these denizens of the swamps disappeared in their turn.到了后来,连这些沼泽国的居民们也不见了....

wary of的音标：wary of的英式发音音标为：['wɛəri ɔv]wary of的美式发音音标为：['wɛri ʌv]...