铹
1、原子序数为103的短寿命放射性元素,是由锎人工生产的 ——元素符号Lr。
铹要求什么样的英语语言水平?
What level of English language would be required?
铹谁将有资格申请毕业生工作签证?
Who would be eligible to apply for the post-study work visa?
铹谁将有资格申请毕业生工作签证?
Who would be eligible to apply for the post-study work visa?