Định nghĩa của từ blue-chip
blue-chipadjective
blue-chip
/ˌbluː ˈtʃɪp//ˌbluː ˈtʃɪp/Word Originearly 20th cent. (originally US): from the blue chip used in gambling games, which usually has a high value.
namespace
blue-chip
/ˌbluː ˈtʃɪp//ˌbluː ˈtʃɪp/Word Originearly 20th cent. (originally US): from the blue chip used in gambling games, which usually has a high value.