Petzval
佩兹伐
🗣️ 情景例句
It's mostly young people who take part.
参加活动的绝大多数是年青人。
I'm a student.
我是学生。
He could not wash himself or get dressed.Instead, his sister or his parents had to help him.
他自己不能洗澡或穿衣服，他的姐姐或父母亲就只好帮他的忙。