play an important role什么意思？

play an important role的音标：...

They also play an important role in immune reactions.它们在免疫反应中也起着重要的作用.Nonbiological degradation processes play an important role in the dissipation of many pesticides in soil.非生物降解过程在消除土壤中的许多农药方面起着重要的作用.Variational princ...

benumb的音标：benumb的英式发音音标为：[bɪ'nʌm]benumb的美式发音音标为：[bɪ'nʌm]...

“教书”的英语可以翻译为：teach school，teach ...

玛塞拉带我出门买必需品.Marcella took me out to buy necessary supplies.卫兵们把瑞拉带了出去.The guards came in and took Rilla out.拉带 、 拉扣 、 间隔胶商标.Rafah belt, pull clasp, plastic partition trademark....

n.漂亮的东西或人...

mockery的复数形式为：mockeries...

v.过独身生活，乡村小屋，海滨小屋( bach的现在分词 )...

During baking, bromates are completely reduced to bromides with no bromination of flour constituents.在焙烤过程中, 不用通过面粉各组分的溴化作用,溴酸盐也会全部彻底地还原成溴化物.Methyl cis - cinnamate was synthesized from ethyl trans - cinnamate by brominat...

vt.节略，减少，缩短，剥夺（某人的）权利（或特权等）...

“拱基”的英语可以翻译为：skewback，chaptrel ...

通信电子信息服务...

n.阶梯( rung的名词复数 )，职位的高层，（椅子等）横档...

I want none of your backchat!我不许你顶嘴!...

“发言权”的拼音为：fā yán quán...

n.蠕动缺失，蠕动机能减退...

These large institutions make — and change—the rules to suit themselves.这些大机构总是随意制定规定，而且说变就变。People will work themselves up into a state about anything.人们总会沉不住气，为任何事感到担忧。The small British crowd roared themselves hoarse, ...