Freboldite
六方硒钴矿
🗣️ 情景例句
I can't believe this is really happening!
我不敢相信这一切真的发生了
He knows most who speaks least.
大智者寡于言。
A robot-arm from the Endeavour will grab the telescope and hold it while the astronauts make the necessary repairs.
当宇航员进行必要的修复工作时，“奋进”号上的一只机器手将抓住望远镜并托住它。