Hitec
硝酸钾、硝酸钠、亚硝酸混合物
🗣️ 情景例句
which has been vacant for over a year now,
已空了一年多，
I remember the girl whose father owns a stationery store.
我记得那个女孩的父亲有一家礼品店。
He's going to school.
上学。