例句：
Each ticket admits one adult.
每張票只準許一位成人入場。
An adult hedgehog can boast 7,500 spines.
一只成年刺猬能有多達7500根刺。
Children must be accompanied by an adult.
兒童必須要有大人陪同。
歡迎來到瑞文網(wǎng)！
2021-09-23
例句：
Each ticket admits one adult.
每張票只準許一位成人入場。
An adult hedgehog can boast 7,500 spines.
一只成年刺猬能有多達7500根刺。
Children must be accompanied by an adult.
兒童必須要有大人陪同。