Swansdown
n. 天鹅绒, 天鹅绒女式呢
✅ 同义词
🗣️ 情景例句
As a matter of fact,
事实上，
I invited him to come in, but he wouldn't.
我请他进来，但是他不肯。
He was a famous professor of physics.
他是一位著名的物理教授。