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
My favorite hobby is coin collecting.
我最大的爱好是收集硬币。
Thank you for meeting me.
谢谢你来见我。
Has our material been all right?
我们的原材料没问题吧？