粉笔 | fěn bǐ | chalk / CL:支[zhi1],段[duan4] | |
白垩 | bái è | chalk | |
大白 | dà bái | to be revealed / to come out (of the truth) / chalk (for whitening walls) / (old) wine cup / (neologism c. 2021) healthcare worker or volunteer in full-body PPE (esp. during the COVID-19 pandemic) (from the 2014 Disney version of the Marvel Comics character Baymax, whose Chinese name is 大白) | |
白粉 | bái fěn | face powder / chalk powder / heroin | |
注入式教学法 | chalk and talk | ||
板沟 | bǎn gōu | chalkboard ledge / whiteboard ledge / chalk tray (at the foot of a blackboard) / whiteboard marker tray | |
镁粉 | měi fěn | magnesium powder (used in pyrotechnics etc) / (sports) gym chalk (magnesium carbonate), used as a drying agent on the hands of gymnasts, weight lifters etc |