Loading ad... 蔡怡寧Member for 2 years 11 months Age: 3-4 Level: 中年級 Language: Chinese (zh) ID: 1980172 03/04/2022 Country code: TW Country: Taiwan School subject: vocational education (1044388) Main content: 清潔 (1959993) From worksheet author: Get to know cleaning tools Other contents: 清潔工具 Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...