Mmtc
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
That'll be four yuan.
四元。
You're a attractive girl.
你是一个有魅力的女孩。
That's all right. Why don't you call me Robert or Bob? But please don't call me Mr. Bob.
没关系。你为什么不叫我罗伯特或鲍勃？但请不要叫我鲍勃先生。