Hacc
abbr. high alumina cement concrete 高铝水泥混凝土
🗣️ 情景例句
You may be right.
也许你说的对。
Please do not touch the wet paint.
油漆未干，请勿触摸。
If one group of people were disturbed from their eye-movement sleep for several nights on end,
如果有两组人，一组人连续几夜在眼球队活动时被叫醒；