Reductic acid
[化] 还原酸\\n[医] 还原酸
🧩 词语组成解析
🗣️ 情景例句
He is an orphan, so he is not sure which family name he should have.
他是个孤儿，因而不知道他自己姓什么。
He took a strong attitude towards her.
他对她采取强硬态度。
How old is she?
她多大了？