mark [mɑ:k]
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基本释义
n.标志,分数,马克;v.做标记于,留意,打分数
英英释义
used before a number to describe a variation of a machine , especially one that is an improvement on the original machine
参考例句
Put a question mark at the end of that sentence. 在那个句末划一个问号。
Mark the wrong word with a circle. 把错字圈起来。
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