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
Mr. Carlson will be with you shortly. Carlson
先生不久就可以见你。
Everything new is fine.
新事物总是美好的。
What was wrong with Jim ? Did he hurt himself?
吉姆怎么啦？他伤着自己啦？