| 释义 |
DEFINITIVE EXAMPLES 权威例句〔anneal〕To subject (glass or metal) to a process of heating and slow cooling in order to toughen and reduce brittleness.使退火：给（玻璃或金属）加热并使之慢慢冷却以使之变硬并减少易碎性美国传统〔impracticable〕Refloating the sunken ship intact proved impracticable because of its fragility.由于沉船的易碎性使整艘沉船的重新上浮被证明是行不通的美国传统 |