life vest怎么读

There's life vest under your seat for water emergencies.您的座下有一件救生衣在发生水上紧急情况时用.There's a life vest under your seat for water emergencies.你的座下有一件救生衣,发生水上紧急情况时候用.There is a life vest under your seat for water emer...

n.救生衣...

clump的现在完成时为：clumped...

commerce的音标：commerce的英式发音音标为：['kɒmɜ:s]commerce的美式发音音标为：['kɑmɜrs]...

报道了在低温条件下, 以邻二酮和α-环烯酮为原料与炔钠反应,合成了2,3, 4,5-四甲基-1-乙炔基-2-烯-环戊醇、1, 2 - 二苯基 -2 - 羟基 -3 - 丁炔 -1 - 酮、3, 4 - 二苯基 -1,5-己二炔-3,4 - 二醇和3,4 - 二苯基 -3 - 环戊烯 -1 -酮4种化合物.In low temperature, reaction of ketone with sodium acetylide synthe...

“熄灯”的反义词：掌灯。...

sublethal的音标：sublethal的英式发音音标为：[sʌb'li:θəl]sublethal的美式发音音标为：[sʌb'liθəl]...

like hell的音标：like hell的英式发音音标为：[laik hel]like hell的美式发音音标为：[laɪk hɛl]...

bridge的音标：bridge的英式发音音标为：[brɪdʒ]bridge的美式发音音标为：[brɪdʒ]...

马罗特易熔合金...

bistros的音标：...

度量一条频率分布曲线的尖削度就是度量其顶部的峰态.When we measure the kurtosis of a distribution , we are measuring its peakedness....

丘陵和山地地貌,为堡寨式聚落据山而建,依山而守,提供了必要的有利地形条件.The mountain area a good condition the construction of the Baozhai Habitat.本文是研究北方堡寨聚落课题的一部分.The paper is a part of northern Bao Zhai settlement study.这个堡寨坐落在山脚.The fenced - in villag...

n.十字架，十字形饰物，杂交品种，痛苦vi.交错而行，横渡，越境vt.杂交，横跨，穿越，划掉，使相交adj.坏脾气的， 易怒的，相反的，反向的...

苍术呋喃烃...

n.肥皂，肥皂剧，[化]皂，脂肪酸盐vt.抹肥皂，用肥皂擦洗，拍…的马屁，吹捧（某人）vi.用肥皂擦洗...

Keith took a map from the dashboard and opened it out on his knees.基思从仪表板上的贮物箱里拿出一张地图，在膝盖上摊开。The dashboard itself is divided into three vacuum Fluorescence Displays.仪表板本身化分为三个真空荧光显示器.He twiddled a knob on the dashboard.....