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可以组成单词helmet,意思是:n.头盔防护帽。
例句:ets can give cyclists a false sense of security.
头盔能给骑自行车的人一种虚假的安全感。
2、He locked his helmet into position with a click.
他喀哒一声把头盔扣好。
3、Do yourself a favour and wear a helmet on the bike.
要照顾自己,骑车戴上头盔。
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