Undemonstrable
a. 无法表明的, 不可论证的
✅ 同义词
🗣️ 情景例句
Sure. Hand me the pen.
当然。请把笔给我。
No man is born wise or learned.
人非生而知之。
It is thought that they arrived more than 30,000 years ago by crossing a land bridge from Asia to America.
他们被认为是在3万多年以前从亚洲跨越一座陆桥来到美洲的。