vaccination的复数形式怎么写？

n.种痘，接种，牛痘疤...

Vaccination and other prophylactic measures can be carried out.可以采取疫苗接种和其他预防措施。Anyone who wants to avoid the flu should consider getting a vaccination.如果不想得流感，就该考虑接种疫苗。Smallpox can be contained by vaccination.种牛痘疫苗可以控制住天...

vaccination的音标：vaccination的英式发音音标为：[ˌvæksɪ'neɪʃn]vaccination的美式发音音标为：[ˌvæksə'neʃən]...

Vaccination immunizes one against smallpox.接种牛痘能使人免患天花.Vaccination and other prophylactic measures can be carried out.可以采取疫苗接种和其他预防措施。Smallpox can be contained by vaccination.种牛痘疫苗可以控制住天花.Researchers continued to study t...

duffed的音标：...

“摆渡业”的英语可以翻译为：[法] ferriage ...

她点了份火鸡三明治，以此来避开这个重要问题。She avoided the issue by ordering a turkey sandwich.火鸡能重达50磅。Turkeys can reach enormous weights of up to 50 pounds.这是顿像样的圣诞大餐，有火鸡和牛奶沙司。It's a proper Christmas dinner, with turkey and bread sauc...

“亏”的英语可以翻译为：lose money, etc.)，have a deficit，be short of，be deficientfortunately，luckily，thanks to（月蚀初亏） (of the moon) wane ...

adj.令人厌恶的，讨厌的，引起生病的v.（使）生病(sicken的现在分词)，使厌恶，使恶心...

“椭圆”的拼音为：tuǒ yuán...

request的近义词/同义词有：apply, coax, beseech, implore, for, demand, ask, requisition, beg, supplication, solicit, invitation, plead, for, conjuration, apply, plea, wish, canvass, petition, entreaty, requisition, invite, applica...

“不信任”的拼音为：bù xìn rèn...

postpone的反义词有：advance, ancestry。vt.postpone的反义词（使延期;延缓）：advance。postpone的反义词（其他释义）：ancestry。...

n.劣生学（研究杂交造成的种系退化现象等）...

Hunter is at fullback.亨特担任后卫。He dribbled past the fullback and scored a goal.他越过对方后卫,趁势把球踢入球门.That big fullback tackles hard.那个高大的后卫擒抱阻拦得很凶....

carcinogenic的音标：carcinogenic的英式发音音标为：[ˌkɑ:sɪnə'dʒenɪk]carcinogenic的美式发音音标为：[ˌkɑrsɪnə'dʒenɪk]...

intromit的现在进行时为：intromitting...

n.向水中突出的陆地，畦头未耕的一条地，岬...