您要查找的是不是：
- Origin Mechanism of Elementary Sulfur Remained in the Inner Surface of the Rail Containers 罐车内壁元素硫的来源机理
- My son is studying at an elementary school. 我儿子在一家小学上学。
- Sulfur can be used to make gunpowder. 硫磺可以用来制造火药。
- In the case of a highly intelligent animal, elementary training is easy. 就高度灵敏的动物而言，初级训练并不难。
- This elementary school is affiliated to a university. 这所小学附属于一所大学。
- Elementary sulfur 元素硫
- He is a self-educated man. He didn't finish even elementary school. 他是一个自学成材的人。他连小学也未读完。
- The new laws deprived many people of the most elementary freedoms. 新法律剥夺了许多人的最基本的自由。
- In elementary school, the child learns to read and write. 在小学里孩子学习读书和写字。
- Iron and steel with too much sulfur are red-short. 含硫过多的铁和钢都是热脆性的。
- Sulfur is an essential nutrient for plants. 硫是植物的一种重要的营养元素。
- To eliminate sulfur from(petroleum, for example). 脱硫（例如，从石油中）除硫
- He is ignorant of even the most elementary facts. 他连最基本的事实都不知道。
- The unionized sulfur species is ??in water. 溶于水中非电离形式的硫即?妗?/UK>
- His imagination of the universe was elementary. 自己对这宇宙万物的想象力太贫乏了。
- Isn't sulfur important in chlorophyll formation? 硫对叶绿素的形成很重要，对吗?
- My school is Chengde Elementary School. 我的学校是成德国小。
- A sulfide compound containing at least two sulfur atoms per molecule. 多硫化物每个分子中至少含有两个硫原子的一种硫化物
- An elementary problem in statistics. 统计学的基本问题
- There was the smell of sulfur, like burning tires. 那味道闻起来像是硫磺,像是燃烧的轮胎一样。
