?六度挂留音
... 七度挂留音 Suspension of seventh 六度挂留音 Suspension of sixth 持续音 Sustained part ...
From September, schools will have to provide 25 hours of education to all children on short-term exclusions from the sixth day of their suspension.
BBC: NEWS | UK | Education | Parents blamed for misbehaviour
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。