Stringent plasmid
[机] 迫切质体
🧩 词语组成解析
[化] 质粒\\n[医] 质体(胞质遗传体)
🗣️ 情景例句
Are you free?
您有空吗？
This is a poem about frontier life in the United States.
这是关于在美国的边疆生活的一首诗。
He looked pale and his clothes were in a frightful state.
他面色苍白，衣服也搞得不成样子。