Polonide
[化] 钋化物
🗣️ 情景例句
But I think he'll like being here with the family.
但我想他也会喜欢和全家人住在这儿。
Her blouse is behind the desk.
她的上衣在书桌后面。
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。