Minalpha
锰铜标准电阻丝合金
🗣️ 情景例句
He ventured to speak to her.
他鼓起勇气向她说话。
The hippopotamus is sleeping.
河马在呼呼大睡。
George heard the noise and came downstairs quickly.
乔治听到了响声，迅速地下了楼。