Please bite and hold the cotton ball tightly in place. Don't spit it out until half an hour from now.

请咬紧棉球，让它固定不动，从现在起过半小时再把它吐掉。

youdao

Please bite and hold the cotton ball tightly in place. Don't spit it out until half an hour from now.

请咬紧棉球，让它固定不动，从现在起过半小时再把它吐掉。

youdao