Retained moisture
[化] 残留水分
🧩 词语组成解析
v. 保持( retain的过去式和过去分词 ); 拦住; 保存; 止住
🗣️ 情景例句
Stay ... stay.
再待一会儿……再一会儿。
Can I have a word with you?
我能跟你谈一谈吗？
and that is what all patients demand of their doctors----to be cured at no inconvenience to themselves.
病要治好，但不要太麻烦。