Contractual income
[经] (契约的)固定收入, 合同收入
🧩 词语组成解析
a. 契约的\\n[经] 契约的, 契约性的
🗣️ 情景例句
Tom gave Helen an apple in exchange for a piece of cake.
汤姆用一个苹果和海沦换一块蛋糕。
My father goes back to work in the evening.
我父亲傍晚回去工作了。
You make me so mad.
你气死我了啦。