Conchoid
n. 蚌线
✅ 同义词
🗣️ 情景例句
What makes you feel good?
什么使你感到高兴？
Americans are hight mobile, and therefore may find it difficult to became deeply involued with other.
美国人的流动性，大，因此你会发现和他人深交很难。
Why?
为什么？