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
It is OK to ask children how old they are.
问小孩多大了是可以的。
I've got my hands full.
我手头正忙。
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。