Eugenothenics
优生优境学
🗣️ 情景例句
Where was that?
在什么地方？
The price of this model of cassette-player is 2500 Belgian francs at today's rate of exchange.
这个型号的录音机，按今天汇率，每台2500比利时法郎。
Are there any other other people on the island?
岛上有人（居住）吗？