Carballoy
碳化钨硬质合金, 卡波硬质合金
🗣️ 情景例句
Only a five percent discount? How about twenty percent?
只打九五折？八折怎么样？
Each item is to be wrapped separately in gerase-paper.
每件货物应单独用油纸包好。
They cut big pieces of metal into small pieces.
它们把大块的金属切成小块。