词典释义：
n.（玻璃熔炉的）炉口
Around 270,000 firms work in tourism in Italy and Mr Bocca says the 15% drop in turnover expected this year will quickly lead to job losses.
意大利有27万家公司从事旅游业，博卡预计今年营业额将下降15%，很快就将导致就业机会减少。
Around 270, 000 firms work in tourism in Italy and Mr Bocca says the 15% drop in turnover expected this year will quickly lead to job losses.
意大利有27万家公司从事旅游业，博卡预计今年营业额将下降15%，很快就将导致就业机会减少。
Whether or not the是什么意思_Whether or not the单词用法
Recurring decimal是什么意思_Recurring decimal单词用法
Whether or not you should是什么意思_Whether or not you should单词用法
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whether they have是什么意思_whether they have单词用法
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Whether you是什么意思_Whether you单词用法
