Pregeologic
地質史前的
??? 情景例句
Can you work under pressure?
你能在壓力下工作嗎？
What's done can't be undone.
無可挽回。 潑水難收？
he identifies himself with its centre of gravity, its mass, its weight;
他把自身和物體重心、質量、重量融為一體。