Beachball
n. (紧急情况下将宇航员从沿轨道运行的航天器转移入救援运载工具的)密封球形救生器
🗣️ 情景例句
She has now held the post of Prime Minister longer than anyone else this century.
她现在担任首相任期之长在本世纪是前所未有的。
Who is the auther of this essay?
谁是这论文的作者？
When I present my views on the competitive products, I will refer to the patent situation.
专利的情况会在说明竞争产品时一并提出。