黑箱子 Save Sign in to save words hēixiāngzi ㄏㄟ ㄒㄧㄤ ˙ㄗ black box (aviation), (systems theory) Character by character 黑(hēi)short name for Heilongjiang 黑龙江 hēilóngjiāng 箱(xiāng)box 子(zi)noun suffix, as in 椅子 yǐzi "chair" A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0