英语语法分析

Signifiable symptoms have diarrhea, pus and blood stool, bellyache and tenesmus.

重要症状有腹泻、脓血便、腹痛和里急后重。

Suddenly, a burst him ring for the lift after suddenly tenesmus, the 'crash when' they stopped at a negative 2 floor.

突然之间，电梯一阵狂响后猛然下坠，‘哐当’一声停在了负2楼。