“多级的”用英语怎么说？

n.电视观众，观看者，观察者，阅读器，看片机（把幻灯片等放大观看的装置）...

n.噼啪声，爆裂声，捻发音...

研究了乙烯酮氯化法合成氯乙酰氯.The synthesis of chloroacetyl chloride by the chlorination of ketene was studied in the article....

cardiopneumatic的音标：cardiopneumatic的英式发音音标为：[kɑ:daɪɒpnju:'mætɪk]cardiopneumatic的美式发音音标为：[kɑdaɪɒpnju'mætɪk]...

他兴趣广泛，涵盖了从美术到国际政治乃至哲学的各个领域。His interests extended beyond the fine arts to international politics and philosophy.古希腊是智慧和哲学的发源地.Ancient Greece was a fountain of wisdom and philosophy.康德哲学的范畴与亚里士多德哲学的范畴的不同在于其主观性.The Kantian...

lash out at的音标：lash out at的英式发音音标为：[læʃ aut æt]lash out at的美式发音音标为：[læʃ aʊt æt]...

vt.使陷入（网中）...

excavate的第三人称单数（三单）为：excavates...

The university of Chicago is a private, nondenminational, coeducational institution of higher learning and research.芝加哥大学是一所私立大学, 是非教派立的男女同校的高等教学和研究院校....

“痒”的拼音为：yǎng...

mollycoddle的现在完成时为：mollycoddled...

jackboot的音标：jackboot的英式发音音标为：['dʒækbu:t]jackboot的美式发音音标为：['dʒækˌbut]...

cloak的近义词/同义词有：robe, wrap, coat, cover, protect, hide, conceal, cloud, shell, shroud, pretense, robe, covering, camouflage, coat, wrap, mantle, blanket, cover, layer, harbor, protect, shade, shield, screen, veil, hide, c...

上紧发条，使结束，收尾，煞尾...