dna
B1 · Intermediate★★★★☆
Simple Meaning
生物体内携带生长和外观信息的物质。
When to Use
📚Academic Writing⚙️Technical📰News & Media
Intermediate — can handle common situations
Examples in Conversation
“他们在犯罪现场发现了DNA，帮助破案。”
“你的眼睛颜色由DNA决定。”
Learning Path
▶Full Definition
The part of a living being that carries genetic information.