tzar
🇺🇸
/zɑːr/
🇬🇧
/zɑː(r)/
A ruler or emperor of Russia before the revolution.
The tzar's palace was a symbol of his power and wealth.
沙皇的宫殿是他权力和财富的象征。
A person who is in charge of a specific area of policy or regulation.
The tzar of the environment is responsible for implementing new laws.
环境沙皇负责实施新法律。