spiral
/ˈspaɪɹəl/
B1 · Intermediate★★★★☆
Simple Meaning
像弹簧一样一圈圈绕着的形状
When to Use
💬Daily Conversation📚Academic Writing📰News & Media
Intermediate — can handle common situations
Examples in Conversation
“火堆的烟雾螺旋状升上天空。”
“他的债务开始陷入难以阻止的恶性循环。”
Learning Path
▶Full Definition
A curve that is the locus of a point that rotates about a fixed point while continuously increasing its distance from that point.