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
Vote for me, Ellen Stewart.
请投我， Ellen Stewart一票。
Good-bye.
再见
At this time, the man downstairs was trying to sleep.
这时楼下人正试图入睡。