Harmlessness
无害化
✅ 同义词
📖 牛津释义
harmlessness
n [U].
🗣️ 情景例句
Are they open?
店开着吗？
Take your time.
慢慢来。
A pilot noticed a balloon which seemed to be making for a Royal Air Force Station nearby.
一个飞行员发现了一只气球，它像是正飞往附近的一个皇家空军基地。