fortheirCOCA³¹⁵¹¹¹⁺⁴ 基本例句 🌏他们的 Teledyne Webb Researchin Falmouth, Massachusetts, makes winged robots that “ glide” underwaterusing thermal wax to control buoyancy. But they need batteries fortheir electronics. 位于马萨诸塞州法尔茅斯的 Teledyne Webb研究了利用蜡状物控制浮力水下滑行机器人，但是他们需要电池提供电子设备所需的能量。 yeeyan