ethylamine怎么读？

Medicine intermediate N - ethylethylenediamine ( NEED ) was synthesized from acrylamide and ethylamine by addition reaction and Hofmann rearrangement.以丙烯酰胺为起始原料,经乙胺加成后,再经Hofmann重排两步反应后合成了药物中间体N - 乙基乙二胺 ( NEED )....

n.乙胺...

Ordinary people are at the mercy of faceless bureaucrats.普通人的命运任凭那些平庸刻板的官僚们摆布。The bureaucrats dallied too long.这些官僚拖拉了太久。The economy is still controlled by bureaucrats.经济依然被官僚们所掌控。...

firewall的第三人称单数（三单）为：firewalls...

Can you say the alphabet backwardly?你能倒著念字母表 吗 ?He took three steps backwardly.他倒退了三步....

“荔枝”的英语可以翻译为：Litchi chinensis，leechee （无患子科常绿乔木），lichee，lichi，litchi ...

shipowner的音标：shipowner的英式发音音标为：['ʃɪpəʊnə(r)]shipowner的美式发音音标为：['ʃɪpoʊnə(r)]...

“登山”的近义词/同义词：爬山。...

“联络”的拼音为：lián luò...

满载货物的卡车a fully loaded truck这个售货员能得到所售每件货物的佣金.The salesman can get commission on everything he sells.我会通知你们货物的发运情况.I'll advise you of the dispatch of the goods....

perish的近义词有：die, decease, expire, perish, pass away。下面这些动词或短语动词均有"死，死亡"的含义：die：最普通用词，指某人或某物失去生命而永远不存在。decease：正式用词，多指法律上的用语。expire：委婉用词。从本义"从肺部吐出气来"引申为吐出最后一口气，断气而死。perish：书面用词，多指夭折或不幸暴亡。pass away是die的委婉用语。...

“书法的”的英语可以翻译为：calligraphic ...

snarls的音标：...

“去卷曲”的英语可以翻译为：[计] decurl ...

n.宽大，仁慈，从轻的刑罚，宽大，仁慈( leniency的名词复数 )...

long的最高级为：longest...

“里面”的近义词/同义词：内里, 内中, 内部。...