boulder的复数形式怎么写？

n.卵石，圆石，巨砾，冰砾，漂砾...

I saw her push the boulder down on you.我看见她将巨石推下砸向你。The boulder sheltered them from the chilling wind.那块大石头替他们挡住了寒风。A flowing stream inarms a boulder in its passing.流水围绕大石流过去....

He took my hand to help me over a boulder that blocked the way.他牵着我的手带我爬过那块挡道的卵石。A flowing stream inarms a boulder in its passing.流水围绕大石流过去....a huge boulder with rare ferns growing in every crevice.裂缝中全长着罕见蕨类植物的巨石Roger ...

boulder的音标：boulder的英式发音音标为：['bəʊldə(r)]boulder的美式发音音标为：['boʊldə(r)]...

“向内”的拼音为：xiàng nèi...

“休息室”的英语可以翻译为：anteroom，crush-room，[法] day room，drawing room，foyer ...

Chaucer的音标：Chaucer的英式发音音标为：['tʃɔ:sə]Chaucer的美式发音音标为：['tʃɔsɚ]...

soldier的现在完成时为：soldiered...

prospering的音标：prospering的英式发音音标为：['prɑspər]prospering的美式发音音标为：['prɑspər]...

“精通”的反义词：略懂, 粗识。...

“担子”的英语可以翻译为：[真菌] basidium...

在菠菜叶片中也存在着转乙酰酶系统.The transacetylase system was also present in spinach leaves.将乙酰丙酮铁, 苯基B- 萘胺及磷脂通过40目筛加入.The ferric acetylacetonate, phenyl betanaphthylamine , and lecithin are added through 40 - mesh screen.以改性的骨架镍为催化剂催...

supply的现在完成时为：supplied...

“烘篮”的英语可以翻译为：azier，brasier ...

Lawford的音标：...

sixty的音标：sixty的英式发音音标为：['sɪksti]sixty的美式发音音标为：['sɪksti]...

“倒装”的英语可以翻译为：upside-down charging，upside down mounting （集成电路组装的） ...

委员会最近因为介入该起争端而遭到批评。The council recently drew fire for its intervention in the dispute.如果委员会我行我素的话，整个交易将化为泡影。If the Commission has its way, the entire deal will be scuppered.委员会对所有申请许可证的人予以审慎考虑。The Board is scrupulous in ...

adj.可以避免...