Quacking
v. （鸭子）发出嘎嘎声( quack的现在分词 )
✅ 同义词
🗣️ 情景例句
The old couple has already been married for fifty years.
那对老夫妻结婚已经 50 年了。
Thank you, if it's not too much trouble.
谢谢了，如果不是太麻烦的话。
and then there are three thousand million other Milky Ways, or galaxies, in the universe.
况且在宇宙中还有30亿个天河，即银河系。