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
Excuse me, Mr. Li. Do you have children, Mr. Li?
打搅了，李先生。您有孩子吗？
More of our worries come from within than from without.
烦恼发乎内者多于发乎外。
In front of me was a wall of animals.
在我的前面是一面刻满了动物的墙壁。