Obligatio naturalis
[法] 自然债务
🧩 词语组成解析
[法] 债, 债权, 债务
[医]（拉）天然的，自然的
🗣️ 情景例句
Would you tell me something about your family?
请告诉我一些你的家庭情况，好吗？
A shiver of fright ran through them as he dove from the cliff.
他从悬崖跃下时，恐怖的颤栗掠过了全身。
Really? Are pigs beautiful? I've seen them before, but they weren't beautiful at all!
真的吗？猪会漂亮吗？我以前见过它们，但它们一点也不漂亮！