Give the 'o' ring (or 'o' rings if there are more than one) a wipe with another clean tissue.

用另一张干净的纸巾来擦拭O型圈(一张纸巾擦一个O型圈)。

youdao

Give the 'o' ring (or 'o' rings if there are more than one) a wipe with another clean tissue.

用另一张干净的纸巾来擦拭O型圈(一张纸巾擦一个O型圈)。

youdao