Subsulfate
碱式硫酸盐
🗣️ 情景例句
He thinks he'll be accepted,
他觉得他会被录取。
Thank you for your letter.
谢谢你的来信。
which a predecessor of ours at the farm built in the meadow hard by the deepest pool for swimming and diving.
那船坞是农场一位前辈在一块草地上盖的，草地紧挨着一个专供游泳、跳水的深水池。