Gsb
abbr. gypsum sheathing board 石膏（夹）衬板
🗣️ 情景例句
When you see a new word, look it up.
当你看到一个新的字时就去查阅它。
My uncle had a heart attack last year.
我的叔叔去年患了心脏病。
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。