ivory

/ˈaɪvəri/

a hard smooth ivory colored dentine that makes up most of the tusks of elephants and walruses

Chinese meaning: 象牙；象牙色

The illegal trade of ivory threatens the survival of elephants.

象牙的非法贸易威胁到大象的生存。

She wore an elegant ivory dress to the wedding.

她穿了一件优雅的象牙色连衣裙参加婚礼。