常见例句annulation distinct very much, 3 incisures delimiting 2 bands, completely areolated on lateral fields, more distinct on oesophaeal region and tail ; 体环纹清楚，侧线3条，侧区完全网格化，食道区和尾部网格化较清楚，每个网格宽约为相应的2个体环宽； 返回 areolated