The order for the general offensive was finally issued.
Tips
usage
总攻 is a military term meaning the decisive, full-force assault — distinct from 进攻 (jìngōng, attack in general) or 突袭 (tūxí, surprise raid). It often appears in 发起总攻 'to launch a general offensive'.
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In modern Chinese internet slang (esp. fan fiction circles), 总攻 has acquired a separate, unrelated meaning as a term for the dominant partner in a same-sex pairing. Context makes the sense clear.