Isovaleric acid
[化] 异戊酸\\n[医] 异硫氰酸
🧩 词语组成解析
🗣️ 情景例句
The patient showed a marked improvement.
病人病情显著好转。
Evil communications corrupt good manners.
交往恶劣，有损风度。
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.
虽然人类有智力和道德上没有得到普遍提高，但在知识积累方面却取得了巨大的进步。