Blueprints
n. 蓝图；模板（blueprint的复数）
🗣️ 情景例句
Is he OK?
他还好吗？
It's a poor heart that never rejoices.
不知人间有乐趣者最可怜。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。