Metaboric acid
[化] 偏硼酸
🧩 词语组成解析
🗣️ 情景例句
She's coming over this morning to help me with my math.
她今天早晨要过来帮我补习数学。
An idle youth,a needy age.
少壮不努力，老大徒伤悲。
Mainframe computers were very large indeed, often occupying whole air-conditioned rooms,
计算机主机确实很大，常常占据了装有空调的多间房间，