Salnatron
粗碳酸钠
🗣️ 情景例句
Oh, you poor little thing.
哦，可怜的小东西。
Not quite.
不完全如此。
Paw prints were seen in a number of places and puma fur was found clinging to bushes.
在许多地方看见爪印，灌木丛中发现了粘在上面的美洲狮毛。