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- The quantity of ache cauterization of the ancient ivory from Jinsha and fresh ivory are higher than the savage apatite, and the quantity of alkali cauterization of the ancient ivory and fresh ivory are lower than the savage apatite. 成都金沙古象牙和新鲜象牙的酸腐蚀量比天然磷灰石高，碱腐蚀量比天然磷灰石的低。
- The old trade in black ivory is on more. 昔日非洲黑奴的买卖已不复存。
- Gold, slaves and ivory were sent north. 黄金、奴隶和象牙被运送到北方。
- The men trafficked with the natives for ivory. 这些人与土着居民做买卖以换取象牙。
- The professor lived in an ivory tower. 这个教授生活在象牙塔中。
- My inn had once been a part of an ancient ecclesiastical house. 我的客栈曾经是一个古老教会的房子的一部分。
- The law provides that these ancient buildings must be preserved. 法律规定，这些古老的建筑应该保存。
- He saw he should no longer shut himself up in his ivory tower. 他认识到不应再把自己关在象牙塔里。
- His lean body is engulfed in an ivory white Afghan coat. 他瘦削的身躯裹在一件象牙色的阿富汗大衣中。
- I have ancient scrolls and other rarities. 我有古书卷等珍品。
- Soldiers in ancient time used escutcheon to fight. 古代的士兵用饰有花纹的盾作战。
- The fortress was the nucleus of the ancient city. 这城堡是这座古城的中心。
- A high wall fetched in an ancient small town. 一道高高的城墙围绕着一座小小的古城。
- The ancient city Troy is no more. 古特洛伊城已不复存在了。
- This set of ancient china is invaluable. 这套古瓷器非常珍贵。
- He wrote a storybook about ancient Romans. 他写了一本关于古罗马人的故事集。
- The queen was enthroned in an ancient abbey. 女王在一所古老的大教堂里举行登基仪式。
- This law is ancient but still extant. 这一法律古老但仍然有效。
- He found a piece of fossil of an ancient bird. 他发现一块古代鸟类的化石。
- Lyres were played by the ancient Greeks. 古希腊人弹奏七弦琴。
