Parosonsite
斜磷铅铀矿
🗣️ 情景例句
I've never seen you so wound up.
我从来没有看过你这么紧张。
Do you think you can get me to Union Station by quarter after?
你看你能否在一刻前把我送到联合车站？
Alternatively, if the star were small, the life-supporting planet would have to have a close orbit round it and also provide the perfect conditions for life forms to develop.
反之，如果恒星很小，维持生命的行星就要在离恒星很近的轨道上运行，而且要有极好的条件才能使生命得以发展，