Concentring
v. 集中于一点
🗣️ 情景例句
She couldn't get over her shyness.
她无法克服羞怯。
Is this your book?
这是你的书吗？
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。