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- 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。
- dental ivory 牙质
- stratum eboris 象牙质, 牙(本)质
- The men trafficked with the natives for ivory. 这些人与土着居民做买卖以换取象牙。
- Dental prosthetics involving a bridge or bridges. 用齿桥补牙用一个或多个齿桥进行牙齿修复
- The professor lived in an ivory tower. 这个教授生活在象牙塔中。
- I had undergone a major dental operation. 我经受了一次牙科大手术。
- 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。
- The doctor told me that I have many dental problems. 医生说我的牙齿问题很多。
- They represent each society stratum. 他们代表各个社会阶层。
- A shaft on which a working tool is mounted, as in a dental drill. 心轴用于安装工具的蕊棒，如牙钻蕊棒
- They do not constitute a separate class or stratum. 知识分子和青年学生并不是一个阶级或阶层。
- What a fine piece of ivory work! 多么好的一件象牙工艺品啊！
- His nails resemble the ivory keys of the spinet. 他的指甲象白色的琴键一样。
- He hates the privileged stratum. 他憎恨特权阶层。
- Silver amalgam is used as a dental filling. 银汞合金被用作牙的填料。
- The figure seems to be made out of ivory. 这人像是用象牙雕刻成的。
- This is a stratum we must win over. 这一阶层，我们是必须争取的。
