The Black Ivory Coffee company says it takes 33 kilograms of raw beans to produce one kilogram of usable beans.

Black Ivory Coffee 公司表示， 生产一公斤可用咖啡豆需要 33 公斤生咖啡豆。

The Canadian man who developed the Black Ivory coffee says enzymes in the elephant's stomach break down proteins that make coffee taste bitter.

开发黑象牙咖啡的加拿大人说， 大象胃中的酶可以分解使咖啡变苦的蛋白质。

Dorian said nothing, but rose from the table, and passing into the next room, sat down to the piano and let his fingers stray across the white and black ivory of the keys.

多里安什么也没说，只是从桌子旁站起来，走进隔壁房间，在钢琴前坐下，手指抚摸着白黑相间的象牙色琴键。