Langbeinite
n. [化] 无水钾镁矾
🗣️ 情景例句
Speaking of mother and of father
谈到孩子的爸， 孩子的妈，
Is this a daily flight?
这是每日航班吗？
They had laboured for three years to produce this floating work of art;
瑞典人辛辛苦苦干了3年才建成这件水上艺术品，