Aq. pur.
[医] 纯水
🧩 词语组成解析
[医] 水, 水剂
🗣️ 情景例句
Everyone is expected to stick to the rules.
每个人都要遵守规则。
I can't make it.
我去不了。
He gives the bank specimens of his signature,
他把自己签名的样本交给银行，