n.象牙;象牙制品;象牙色;象牙质;
例句:
The government has put a ban on the import of ivory.
政府已经放置了一条对象牙的输入禁令.
My shirt is more ivory colour than white.
我的衬衣与其说是白色的,不如说是乳白色的.
They were composed of oddly familiar pieces of ivory.
它们是用几片小象牙制作的,看着眼熟得奇怪.