Tungidae
[医] 潜蚤科
🗣️ 情景例句
Snow White and the Seven Dwarfs. Snow White and the Seven Dwarfs
〔白雪公主和七矮人〕
I did exercise last week.
我上星期做练习。
The first records the arrival of longitudinal vibrations.
首先记录下的是纵向波的到达；