abbr. Minerals and Metals Trading Corporation 矿产和金属贸易公司; Mineral and Metals Trading Corporation of India, Ltd. 印度矿产五金贸易公司; Marine Minerals Technology Center 海洋矿物技术中心(美国矿物局); maritime mobile telegraphy calling 海上流动电报呼叫
🗣️ 情景例句
Just sketching.
只是画些草图。
Why are you so busy?
你为什么这样忙碌?
It's a very old castle. It is the oldest one in Britain.