Rigid rod
[化] 刚性杆
🧩 词语组成解析
rod
[rɑd]
n. 杆，拉杆;惩罚，体罚;（责打人用的）棍棒;手枪;
🗣️ 情景例句
Today is the twelfth. Why?
今天是十二号。怎么？
I would like to present our comments in the following order.
我希望能依照以下的顺序提出我们的看法。
and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
因此，尽管制造这些工具的人的骨头早已荡然无存，但远古时代的石头工具却保存了下来。