英语词汇track mark怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
The reason I am requesting this is that classroom organization has become a problem and marking on various sizes of papers has made it difficult to keep track of all student records.
我再次这样要求的原因是因为教室组织已经是一个问题，批阅不同型号纸张上的作业已经很难保存同学们的作业记录。
2
The utility model relates to a line marking device for a race track for track and field.
本实用新型涉及一种田径跑道划线装置。

单词	track mark
释义	track mark 简明释义磁道标双语例句 1 The reason I am requesting this is that classroom organization has become a problem and marking on various sizes of papers has made it difficult to keep track of all student records. 我再次这样要求的原因是因为教室组织已经是一个问题，批阅不同型号纸张上的作业已经很难保存同学们的作业记录。 2 The utility model relates to a line marking device for a race track for track and field. 本实用新型涉及一种田径跑道划线装置。
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