有束腰且牙条中部较宽，曲线弧度较大的，俗称“罗汉肚皮”，故又称“罗汉床”。

There are waist and wide teeth in the central section, the larger arc of the curve, known as the "Ocean's belly, " it is also known as the "Ocean's bed.

youdao

有束腰且牙条中部较宽，曲线弧度较大的，俗称“罗汉肚皮”，故又称“罗汉床”。

There are waist and wide teeth in the central section, the larger arc of the curve, known as the "Ocean's belly, " it is also known as the "Ocean's bed.

youdao