布尔代数 Traditional 布爾代數 Bù ěr dài shù 🔊 Boolean algebra + Keep this word Meanings Bù ěr dài shù name 布爾代數 Boolean algebra Its characters 布bùclothHSK 6尔ěrthus代dàito be a substitute forHSK 5数shǔto countHSK 4