Magmeter
直读式频率计(0-500赫)
🗣️ 情景例句
What a job! Good work, Richard!
你拍得很棒， 好作品， Richard！
One chick keeps a hen busy.
一只小鸡已够母鸡辛忙。
Though the sound could be heard clearly, it took me a long time to react.
虽然声音听得很清楚，但我过了好一会儿才作出反应。