Unsmeltable
不能熔炼的
🗣️ 情景例句
The best way to promote your products is through advertising.
推广产品最好的方法就是买广告。
Our packing charge includes $1 for the drum, which sum will be credited on return.
包装费中有1美元是包装桶的费用，此费用在桶还给我们时可退回。
Pollution is the price we pay for an overpopulated, over industrialized planet.
污染就是我们为这个人口过密，过度工业化的星球所付出的代价。