Holasteridae
全星海胆科
🗣️ 情景例句
and we must prepare this room.
我们得收拾好房间。
It seems he's a millionaire.
看起来他好像是百万富翁。
In the 1970s, computers were common enough, but only in big business, government departments, and large organizations.
在70年代，计算机已经相当普及了，但只用在大公司，政府部门和大的组织之中，