Nibbled
v. 啃, 一点一点地咬（吃）( nibble的过去式和过去分词 ); 啃出（洞）, 一点一点咬出（洞）; 慢慢减少; 小口咬
🗣️ 情景例句
He has had various experiences in his life.
他的生活经验丰富。
I want my steak well-done.
我想要熟透的牛排。
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。