Underfocus
n. [物]欠聚焦,弱焦点
🗣️ 情景例句
Don't worry, Gemma.
别担心 Gemma。
John stopped to study.
约翰停下来去学习。
He noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line.
他发现了缠绕在16，000伏高压线上的一条死蛇。