Gratuitousness
n. gratuitous（免费的, 无偿的, 无报酬的, 不收酬劳的）的变形
✅ 同义词
📖 牛津释义
gratuitousness
n [U].
🗣️ 情景例句
You didn't put film in the camera, silly!
笨蛋，摄影机里没有放胶卷。
San Diego. I got back yesterday.
圣地亚哥，我昨天才回来。
The objects on display were pieces of moving sculpture.
展品都是些活动的雕像。