Reionization
再电离
🗣️ 情景例句
to live with my son and his family.
和我儿子和他的家人住在一起。
A friend in need is a friend indeed.
患难朋友才是真朋友。
suggested an idea on which he had been working for many years to the British Government and industrial circles.
他向英国政府和工业界提出了他研究多年的一项计划。