Look and say Y Sprea v。传播;展开 n。蔓延;传播 1. To increase, or be increased and affect more and more people or affect a larger area 2. To become known about or used by people more and more The fire spread very quickly. News of the explosion spread swiftly.spread v. 传播；展开 n. 蔓延；传播 2. To become known about or used by people more and more. 1.To increase, or be increased, and affect more and more people or affect a larger area. The fire spread very quickly. News of the explosion spread swiftly. Look and say