Dual-core family refers to a family where both husband and wife are the only child or the single "core" of their own families before they got married.

“双核家庭”指夫妻双方均为独生子女的家庭，双方在婚前都是各自家庭中的“核心”，因此称为“双核家庭”。

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The HUAWEI Ascend G 330 is the latest addition to the HUAWEI Ascend G-family, combining slim, sleek design with a powerful 1.0 GHz dual-core processor that maximizes computing performance.

ENGADGET: Huawei Ascend G330 appears at IFA, looking for smartphone first-timers (hands-on)