Biosecurity
生物安全
🗣️ 情景例句
What a day!
今天好忙！
Much will have more.
贪得无厌。
As Earth-dwellers, we always cherish the hope that we will be visited by little green men and that we will be able to communicate with them.
小绿人来拜访我们，而我们可以和他们交流。