熱心網(wǎng)友

reduce the cost

熱心網(wǎng)友

reduce the cost

熱心網(wǎng)友

lower the cast

熱心網(wǎng)友

降低成本: 把它作為個名詞來說 reduction of cost 比較好

熱心網(wǎng)友

Reduces the cost