您要查找的是不是：
- Our community is a leader in the conservation of wildlife. 我们社区在野生动物保护方面走在前头。
- Who discovered the conservation of energy? 谁发现了能量守恒？
- semen conservation 精液保存
- Conservation is of the utmost importance. 保护自然资源至关重要。
- Conservation methods will also help meet their energy needs. 能量保存方法也会有利于满足其能源需求。
- A concrete wall is built to stop silt from leaking to the conservation land. 一道水泥墙修筑起来，用以防止泥沙流进保留地。
- In rape cases the offender usually leaves semen. 在强奸案中，罪犯通常留有精液。
- OBJECTIVE To identify Semen Sterculia Lychnophora. 目的鉴别胖大学与圆粒苹婆。
- Most people have come to accept the need for conservation of natural resources. 现在大多数人已认识到保护自然资源的必要。
- Semen is a fluid containing sperms. （牛奶是液体，内含蝌蚪。）
- He leans politically towards conservation. 他在政治上倾向于保守主义。
- Semen Armeniacae Amarum is commonly used in clinic. 杏仁一药为临床所习用。
- "To lose semen is extremely harmful for a sannyasi. “失去了精液对一个桑雅生来说是极为有害的。
- Semen is a fluid in which sperms swim. （牛奶是液体，蝌蚪游泳其中。）
- Normal semen was milky white or light yellow. 正常的精液呈乳白色或淡黄色。
- You must master the law of conservation of energy. 你必须掌握能量守衡定律。
- There is a need for the conservation of trees. 有必要保护树木。
- A concrete wall was built to stop silt from leaking to the conservation land. 一道水泥墙修筑起来,用以防止泥沙流进保留地。
- Conservation is one way to make sure we have enough energy in the future. 对自然资源的保护是保证我们将来有足够的能源的一种办法。
- The mixture of sperm and accessory fluids is called semen. 精子和附加的液体的混合物称为精液。
