牢,简体牢,繁体牢,牢的用法,牢的词组,牢的笔画,牢的笔顺,牢的笔划

Usages

• 牢房 : (n) jail cell; prison cell
• 监牢 : (n) jail | prison | slammer | stir
• 牢记 : (v) clearly remember
• 坐牢 : imprisonment | imprisoned
• 牢固 : firm | secure
• 牢骚 : discontent | complaint