... first hand tap 初攻丝锥,头攻丝锥... first hand exchange直接交流 first hand information [经] 第一手资料...
双语例句
1
Good English skills, available to do firsthandexchange with AUS engine.
要求英语熟练,能与澳大利亚工程师进行技术沟通;
2
These observations provide first-hand data for studying tidal currents, near-inertial oscillations and water exchange between the South China Sea and the Pacific nearby the Luzon Strait.