Ribwork
n. 肋状结构, 罗纹组织
🗣️ 情景例句
I can't make up my mind about it.
关于那件事，我还不能做决定。
An empty sack cannot stand upright.
空麻袋，立不直。
I mean powder that is made from fish, blood and bone.
我是指用鱼、血和骨头制成的粉末。