Acacic acid
[化] 金合欢酸
🧩 词语组成解析
🗣️ 情景例句
No way. I must get everything ready before noon.
不行啊，我必须在中午前把一切都做好。
You cannot have two forenoons in the same day.
一日之中不可能有两个上午。
The towers are built on immense underwater platforms make of steel and concrete.
塔身建在巨大的水下钢盘混凝土平台上。