Shells
n. 贝壳（shell的复数）
✅ 同义词
🗣️ 情景例句
I was faced with a new problem.
我面临了新的问题。
Do you ever learn Chinese during the holidays?
你曾经在假日期间学中文吗？
How is the product selling?
这产品卖得怎么样？