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 ; 躰環紋清楚，側線3條，側區完全網格化，食道區和尾部網格化較清楚，每個網格寬約爲相應的2個躰環寬； 返回 areolated