Spirally grooved tube
[化] 螺纹沟槽管
🧩 词语组成解析
adv. 成螺旋形地
a. 带纹道的；表面有沟槽的
🗣️ 情景例句
What makes you feel good?
什么使你感到高兴？
He who has health has hope, and he who has hope has everything.
身体健壮就有希望，有了希望就有了一切。
Can you tell me why?
能告诉我什么原因吗？