Powdex
粉末树脂过泸器
🗣️ 情景例句
We split up last week.
他们上星期分手了。
The problem has been bothering me for weeks.
那个问题已经困扰了我几个星期。
Permission was granted and a policeman accompanied him to a pay phone.
警察同意了，陪他来到一个投币地电话前，