Patenting
[机] 韧化
🗣️ 情景例句
She's a smart young lady, and very nice.
她是个聪明的年轻姑娘 而且很善良。
An oak is not felled at one stroke.
万事不能一蹴而就。
No, I can't hear anything.
没有，我什么也没听见。