小徐 zencart
yan core (2024-01-24 07:42:12)
刷题量足够。孩子还是觉得有难度的。题目有点刁钻古怪。转来转去的弯挺多的。
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220V 50Hz Input to 12V 3W Output EI Core Single Phase Power Transformer
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225mm Stainless Steel Barbecue Tongs, Metal Food Tongs Non-Slip ABS Grip BBQ Grilling Accessories
225mm/9 inch N-Type Male to SMA Male Jack Adapter Pigtail Cable
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