Percolumbic acid
[化] 过铌酸
🧩 词语组成解析
🗣️ 情景例句
Tom doesn't enjoy going to school.
汤姆不喜欢上学。
In college I majored in math, What was your major?
大学时我主修数学，你主修什么呢？
He was still mumbling something about hospitals at the end of the party when he slipped on a piece of ice and broke his left leg.
晚会结束时，他嘴里还在嘟哝着医院的事，突然踩到一块冰上滑倒了，摔断了左腿。