Helical structure
[化] 螺旋结构
🧩 词语组成解析
a. 螺旋状的\\n[电] 螺线
🗣️ 情景例句
Oh, Grandpa will be so pleased that you're wearing them.
噢 ，戴了它， 祖父一定会非常高兴。
Did I hear you right?
我有没有听错？
It's really nice of you. Thank you very much. said the man.
“你们真好。非常感谢你们”，那人说。