be good at的意思？

be good at的音标：be good at的英式发音音标为：[bi: ɡud æt]be good at的美式发音音标为：[bi ɡʊd æt]...

Viruses tend to be good at surviving when a computer system crashes.计算机病毒在系统崩溃后往往依然存在。You need manual dexterity to be good at video games.玩好电子游戏手要灵巧。You have to be good at spotting trouble on the way and heading it off.你...