caoutchouc是什么意思

caoutchouc的音标：caoutchouc的英式发音音标为：['kaʊtʃʊk]caoutchouc的美式发音音标为：['kutʃʊk]...

n.（美洲所产的）山雀，无冠山雀...

communing的音标：...

银行要求顾客付清当月全部购货款利息.The bank requires the customer to pay interest on the unpaid part of the charges.传真记账当月银行对账单.Fax the bank account statement in the current month of bookkeeping.当月中国汽车销量创出历史新高.Chinese car sales last mont...

“不合格”的拼音为：bù hé gé...

果糖血症...

flabbergast的现在完成时为：flabbergasted...

百虫窝...

memorialize的音标：memorialize的英式发音音标为：[mə'mɔ:riəlaɪz]memorialize的美式发音音标为：[mə'mɔriəˌlaɪz, mə'mor-]...

The Encyclopedia is packed with clear illustrations and over 250 recipes.那本百科全书有很多清晰的插图和250多个食谱。The encyclopedia fell to the floor with a thud.那本百科全书砰的一声掉到地上.Geoff is a walking encyclopedia. He knows about everything.杰夫是...

枯草热是年纪较小时会患的一种病。Hay fever is an affliction which arrives at an early age.雨天会给枯草热患者带来欣喜，减轻他们的痛苦。Rainy weather brings blessed relief to hay fever victims.他终身患枯草热.He's been a lifelong sufferer from hay fever....

Calgon的音标：...

searing的音标：searing的英式发音音标为：['sɪərɪŋ]searing的美式发音音标为：['sɪrɪŋ]...

indignantly的音标：indignantly的英式发音音标为：[ɪn'dɪɡnəntlɪ]indignantly的美式发音音标为：[ɪn'dɪɡnəntlɪ]...

hypobaropathy的音标：hypobaropathy的英式发音音标为：[haɪpəʊbə'rɒpəθɪ]hypobaropathy的美式发音音标为：[haɪpoʊbə'rɒpəθɪ]...

化学家用电解法把水还原为氢.The chemist reduced water by electrolysis.经氧化 ― 还原反应, 铜渗入铁中.By oxidation - reduction reaction, copper is cemented into the iron.在需氧体系中, 氧是末端电子接受体并且被还原.In aerobic systems, oxygen is the terminal electron acc...