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
He complained to me about the food.
他向我抱怨伙食不佳。
He's studying his lesson.
他正在学习课程。
All the other girls are Chinese.
其余的女孩是中国人。