Salnatron
粗碳酸钠
🗣️ 情景例句
That's irrelevant.
那不相干。
Rising volcanic ashes
升起的火山灰
Among them will be Debbie's mother, who swam the Channel herself when she was a girl.
他们当中还会有黛比的母亲，她本人还是个姑娘时，也曾横渡过英吉利海峡！