Usableness
n. 可用的;使用方便的
🗣️ 情景例句
Dinner's on me.
晚饭我请客。
I love you with all my heart.
我打心眼儿里爱着你！
He has eight lawyer assistants to help him and examines every single letter in detail.
他有8位律师作他的助手协助工作，每封信都详细批阅。