Pentatomic acid
[化] 五价酸; 五碱价酸
🧩 词语组成解析
a. [化]五原子的,五元的
🗣️ 情景例句
I'm not really sure I want to be a little fish in a big pond.
我不是真的很确定我想成为一条大池里的小鱼。
It took him a long time to make up his mind.
下决心花了他很长时间。
One of the boys is English. His name is Jim.
有一个男孩是英国人，他的名字叫吉姆。