He found his vocation in ornithology.他发现自己适于专攻鸟类学.Botany, Entomology Herpetology, mammalogy, and ornithology.收藏植物学 、 虫学、虫学 、 乳动物学和鸟类学.Birds communicate by songs, and avian vocalization is a main aspect of ornithology.鸟类鸣...
Alexander's engineers built floating rafts for the heavy catapults.亚历山大的工兵修建了浮动的筏子来运载沉重的弩炮.Train all the catapults at this point, to the right of the gate.全部石弩,运到这里, 对准门的右边.Leaping is usually done with a springboard...
“策”的英语可以翻译为：amboo or wooden slips used for writing on in ancient China，a type of essay in ancient China，plan，scheme（用策赶马） urge with a horse whip，whip，spur ...