Spherical bearing
[电] 球面轴承
🧩 词语组成解析
🗣️ 情景例句
What are your hobbies?
你有那些爱好？
Yes. Please do.
好，请说。
After switching on powerful arc lights, they saw great stalagmites -- some of them over forty feet high -- rising up like tree-trunks to meet the stalactites suspended from the roof.
他们打开强力弧光灯，看见一株株巨大的石笋，有的高达40英尺，像树干似地向上长着，与洞顶悬挂下来的钟乳石相接。