Authigenic
a. [地质] 自生的
🗣️ 情景例句
No. But I have to.
没有 ，但有此必要。
An ass endures his burden but not more than his burden.
驴子能负重，但不堪超过力之所及。
He's awful!He telephoned me four times Yesterday, and three times the day before yesterday.
他讨厌透了！他昨天给我打了4次电话，前天打了3次。