ketal怎么读？

n.酮缩醇，缩酮...

Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigate...

disables的音标：...

marauded的音标：...

antagonize的近义词/同义词有：embitter, cross, go, against, provoke, counter, oppose, infuriate, persecute。vt.antagonize的近义词（使反抗;使敌对）：embitter, cross, go, against, provoke, counter, oppose。antagonize的近义词（其他释义）：infuriate, persecute...

a variety of的音标：a variety of的英式发音音标为：[ə və'raiəti ɔv]a variety of的美式发音音标为：[e və'raɪɪti ʌv]...

...

“解说”的近义词/同义词：讲解, 讲授, 表明, 评释, 解释, 讲明, 证明, 注解, 注脚, 注明, 阐明, 声明, 说明, 诠释, 注释, 疏解, 批注。...

n.有极限论，有限论...

“船蛸”的英语可以翻译为：argonaut，nautilus ...

refund的复数形式为：refunds...

prig的复数形式为：prigs...

monocles的音标：...

“心怀”的拼音为：xīn huái ...

“瓣膜”的拼音为：bàn mó...

Fleetsatcom的音标：...