And that's when he began to explain his theory of "a thousand marbles".

接着他开始解释他的“1,000颗玻璃珠”理论。

youdao

"And that's when he began to explain his theory of" a thousand marbles.

这时，他开始详细说明他那“一千颗弹珠”的理论。

youdao

"And that's when he began to explain his theory of a" thousand marbles.

就这样﹐他开始阐述“一千个弹珠”的理论。

youdao

"And that's when he began to explain his theory of a" thousand marbles.

就这样﹐他开始阐述“一千个弹珠”的理论。

youdao