Cambered outwards
[化] 向外凸的(油罐底)
🧩 词语组成解析
（成）曲线的, 弧形的
🗣️ 情景例句
And perhaps, you'll join us?
也许你能跟我们一起去
Politeness is to do and say the kindest thing in the kindest way.
文雅就是善良地做事，和善地说话。
They were visited by a large colony of ants which obtained a sort of honey from them.
蚜虫遭到一窝蚂蚁的攻击，蚂蚁从它们身上可以获得一种蜜。