[医]复合维生素制剂<维生素类药>;
例句:
Jeff: The multi-day race.
杰夫: 多日赛.
The multi-day race is also called the rally-ing .
多日赛又叫 拉力赛.
Nick: The multi-day competition is more difficult.
尼克: 多日赛更不容易.