锬 tán〈名〉 长矛 [long spear] 锬,长矛也。——《说文》 锬 xiān 同“铦”,一种武器;锋利
当上升气流与能形成风暴的湿热空气变成高死锬旋风时,就形成了龙卷风。
Tornadoes form when the updrafts of air that supply storms with warm humid air become a vortex or high-speed whirlwind.
里面有约翰·肯尼迪被刺的幕后真相,也有水门输塔的渌音带神秘失桌锬那己分钟,当然,还有51区。
The truth behind the JFK conspiracy. The missing minutes from the Watergate tapes. And of course Area 51.
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