S-shaped
蛇形
🧩 词语组成解析
a. 成某种形状的, 制成一定形状的, 有某种形状的, 合适的, 计划好的, 有目标的\\n[医] 具形的, 形似的
🗣️ 情景例句
Are you traveling alone or whth a friend?
你是一个人旅行还是结伴旅游？
How much does packing take up of the total cost of the goods?
包装占货物总成本的百分比是多少？
Many people have been out of work recently.
最近有许多人失业。