Preselector
[计] 预选器, 预选程序
🗣️ 情景例句
I can't make up my mind about it.
关于那件事，我还不能做决定。
Every bean has its black.
人人有其缺点。
Clusters of tin insects called aphids were to be found on the underside of the leaves.
结果在树叶背面找到成串的叫作蚜虫小虫子。