To avoid filth ejective or is too loud .

以避免秽物喷出或声音太大。

Ejective cry of a lot of thing is greater and greater also inserting again be afraid other people of meeting bang up hey .

喷出好多东西叫声也越来越大再插着恐怕会弄坏人家哎。

Mechanical bowel preparation for ejective colorectal surgery : a multicentre randomized trial .

择期结肠直肠手术机械性肠道准备的多中心随机试验。