simultaneous的音标：simultaneous的英式发音音标为：[ˌsɪml'teɪniəs]simultaneous的美式发音音标为：[ˌsaɪml'teɪniəs]...

Construct two mutually orthogonal tangents of the deltoid. Where do they meet?三角星形线的两条互相垂直的法线的交点在哪里?Construct rotating cardioid and deltoid while remaining orthogonal to each other.作旋转的心脏线和旋转的三角线,且彼此维持正交.Construct an ani...

occult的现在完成时为：occulted...

alternate的现在进行时为：alternating...

n.伤亡者( casualty的名词复数 )，牺牲品，受害者，毁坏物...

adv.完美地，无缺点地...

cultivable的音标：cultivable的英式发音音标为：['kʌltɪvəbl]cultivable的美式发音音标为：['kʌltəvəbəl]...

carbamyltaurine的音标：carbamyltaurine的英式发音音标为：[kɑ:bəmɪltɔ:'rɪn]carbamyltaurine的美式发音音标为：[kɑbəmɪltɔ'rɪn]...

n.争辩，争吵( altercation的名词复数 )...

difficult的近义词有：difficult, hard。下面这两个形容词均有"困难"的含义：difficult比hard较为正式，侧重需要特别的能力、智力、判断力、技巧或勇气才能克服障碍。也可指深奥或抽象的难题。hard：含义广，通俗用词，与easy相对，泛指任何难理解，不好处理或不易做的事。...

The maple leaves had fallen and they lined the gutters of the asphalted streets.枫树已经落叶,铺满了柏油路两旁的阴沟....

a circus performer on stilts马戏团里踩高跷的演员The bamboo huts here are all built on stilts.这里的竹楼都是架空的.They inhabit reed huts built on stilts above the water.他们住在建于水中木桩之上的芦苇草屋里。...