-st
suf. 用以构成第二人称单数陈述语气; 序数词“第一”(first)的符号：the 1stday
🧩 词语组成解析
[计] 段表, 状态, 系统测试, 直端连接器\\n[化] 磺胺噻唑
🗣️ 情景例句
Who is that?
你是谁？
Action is the proper fruit of knowledge.
行动是知识的巧果。
When she reached home, she had a short rest and a glass of water.
到家后她休息了一阵子，喝了一杯水。