单词：free of cost
free of cost的用法和样例：
例句
- She seized on the offer of a free trip.她紧紧把握这次免费旅行的机会。
- The mayor ordered that free food be distributed.市长命令发放免费食品。
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价格术语 world / international market price 国际市场价格 FOB (free on board) 离岸价 CF (cost and freight) 成本加运费价 CIF (cost, insurance and freight) 到岸价 freight 运费 wharfage 码头费 landing charges 卸货费 customs
英文语法词汇