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
Come on in, Mrs. Cooper.
请进 Cooper太太。
He failed the examination but he didn't seem to care.
他考试不及格却似乎并不在乎。
Alfred stayed in the camp a week before he returned to Athelney.
阿尔弗雷德在敌营呆了一个星期后，回到了阿塞尔纳。