Operationalistic
a. operationalism的变形
🗣️ 情景例句
especially when he's a baby.
特别是当他还是个婴儿的时候。
Quietness is best.
宁静最好。
Two factors weigh heavily against the effectiveness of scientific research in industry.
两个因素严重地影响工业里科学研究的效果：