Pleuronotum
侧背板
🗣️ 情景例句
I did both with Richard and Susan,
有Richard和Susan时我这样做，
An ass endures his burden but not more than his burden.
驴子能负重，但不堪超过力之所及。
The first records the arrival of longitudinal vibrations.
首先记录下的是纵向波的到达；