Indefectible
a. 不败的, 无瑕的
✅ 同义词
🗣️ 情景例句
He sees her often but doesn't want to get too involved.
他常与她来往，但不愿用情太深。
The greatest obstacle to progress is prejudice.
进步的最大障碍是偏见。
Did you serve this gentleman half an hour ago, Caroline? He says he's the man who bought these books.
卡罗琳，半小时前你接待过这位先生吗？他说他就是买这两本书的人。