Perfidiousness
背信弃义\\n叛卖
📖 牛津释义
perfidiousness
n [U].
🗣️ 情景例句
Do you think the skirt length is right, Ellen?
觉得这裙子长度合适吗，Ellen？
She fears Tom will drop out of school.
她担心汤姆会休学。
Why don't we go to the office now?
为何我们现在不去办公室呢？