Fluorocarbons
(fluorocarbon 的复数) [建] 碳氟化合物
🗣️ 情景例句
She looks neat and fresh.
她看起来优雅清新。
Deep rivers move in silence, shallow brooks are noisy.
深水静静流，浅溪潺潺流。
So, faced with the Danish advance, Alfred did not risk open battle but harried the enemy.
因此，面对丹麦人的进攻，阿尔弗雷德没有贸然同敌人作战，而是采用骚扰敌人的战术。