Calmagite
钙镁试剂
🗣️ 情景例句
You have my sincere apology.
我诚心诚意向你道歉。
My brother came in,changed his clothes,and went out again.
我的兄弟进来了，换掉了他的衣服，并再去外面了。
Anyone who has played even in a school football match knows this.
即使是仅仅参加过学校足球赛的人也有种体会。