Yīshēng yòng xiāodújì qīngjié shāngkǒu.
The doctor cleaned the wound with disinfectant.
Yìqíng qījiān, xiāodújì de xūqiú liàng dà zēng.
During the epidemic, demand for disinfectant increased significantly.
Qǐng yòng xiāodújì cāshì zhuōmiàn.
Please wipe the table surface with disinfectant.
