Contractual investment
[经] 合同(契约)性投资
🧩 词语组成解析
a. 契约的\\n[经] 契约的, 契约性的
🗣️ 情景例句
The pollution in Beijing is alarming.
北京的污染给人们敲起了警钟。
My fever is gone,but I still have a cough.
我的发烧好了，但是我仍然患咳嗽。
What did Wang Wei write about in her letter?
王伟在信里写了什么？