Roll up a gauze mask to a long strip, then squeeze in mouth and tighten the rope on ears.

把口罩叠成一个长条，勒在嘴巴里后再把绳子套在耳朵上。

youdao

Roll up a gauze mask to a long strip, then squeeze in mouth and tighten the rope on ears.

把口罩叠成一个长条，勒在嘴巴里后再把绳子套在耳朵上。

youdao