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- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- Lasers can be used to perform operations nowadays. 现在激光可以用来做手术。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- What functions can this program perform? 这一程序有哪些功能?
- He is going to perform magic at the party. 他将在晚会上表演魔术。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- They always perform their duties faithfully. 他们总是忠实地履行自己的职责。
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- Magician often perform tricks such as pull a rabbit out of a hat. 魔术师常常变从帽子抓出兔子的戏法。
- A layer, as of doubled-over cloth or of paperboard. 一层一层，如折叠过的布料或纸板的
- A surface, layer, or mass of frozen water. 冰面冻结的水的面、层或块
- Some computers can perform over a billion computation a second. 有些计算机一秒钟能完成超过十亿次运算。
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- She perform the duties of a princess with great aplomb. 她泰然自若地履行王妃的职责。
- A thin, flat layer or scale, as that of a fish. 外表组织薄而平的一层或鳞状物，如鱼鳞
- That notary is authorised to perform the certain legal functions. 公证人被授权执行某些法律职能。
- The ability or capacity to perform or act effectively. 权力有效地执行或行动的能力或才能
- Members of certain tribes perform special ceremonies when they reach manhood. 某些部落的男人在达到成年时要举行特殊的庆祝仪式。
