Ineffectuality
无效
✅ 同义词
🔴 反义词
🗣️ 情景例句
With great tact, Lily said that it was time for her to go.
莉莉机智地说她该走了。
True love kythes in time of need.
患难显真情。
because balloons can be a great danger to aircraft.
因为气球有可能给飞机造成极大的危险。