carboniferous
adj
(geology 地质)
1 producing coal 产煤的: carboniferous rocks 产煤的岩层.
2 Carboniferous of the geological period when coal deposits were formed 石炭纪的. carboniferous, n the Carboniferous period 石炭纪.
🗣️ 情景例句
It doesn't matter. Let's wait until the next time.
没关系。下次还有机会。
No wrong without remedy.
无错不可纠。
Only very thrifty children manage to fill up a money box.