Sodos
磷酸二氢钠和碳酸氢钠的混合物
🗣️ 情景例句
I love the fresh air, the scenery, the exercise, and the time to think.
我喜欢新鲜的空气、景致、运动以及有时间思考。
I worked at the grocery store yesterday.
我昨天在杂货店工作。
because this is easier to shape than other kinds.
因为燧石较之其他石头更容易成形。