nickel-metalCOCA¹¹³⁹⁶² 基本例句 🌏电池；镍氢蓄电池 Before that, nickel-metal hydride batteries were preferred for many applications. 在此之前，主要用的是镍氢电池。 ecocn For the nickel-metal hydride version of the battery, that material is a substance called nickel oxyhydroxide. 相对于镍氢的电池，这种物质/的实体材质/ 【是】被称为镍氢氧化合物【的材料】。 ecocn