I thought they were solid stone balls.

我还以为它们是实心的大石球呢。

youdao

It's natural solid stone flooring - 300 million years in the making!

它的坚实的天然石木地板- 300亿年的时间！

youdao

Each achievement of Solid Stone is inseparable from vast friends' care and support.

坚石企业前进的每一个脚步都与广大朋友的关心、支持密不可分。

youdao

Bryngwyn is a solid, stone-built two-up-two down cottage which has stood empty since the 1940s.

BBC: Lincoln: Conwy village Ysbyty Ifan's link to president

In China, the same tagline connotes obligation, a familial covenant rock solid, like the stone itself.

WSJ: What Chinese Consumers Want

Tintagel's claim to being linked to King Arthur became more solid after an ancient stone bearing a 6th Century inscription similar to the name Arthur was unearthed at Tintagel Castle in 1998.

BBC: Arthurian village set for facelift