vital organs 重要器官
internal organs 内脏器官
organ transplant 器官移植
organ donor 器官捐献者
A: Which organs are essential for breathing?
A：哪些器官对呼吸至关重要？
B: The lungs are the main organs used for breathing.
B：肺部是呼吸的主要器官。
1) 生物体内的器官
2) 管风琴等乐器
3) 报刊杂志
1. 生物体内的器官
2. 管风琴
noun
1. Parts of the body that perform specific functions, such as the heart or lungs.
2. Musical instruments that use air to produce sound.
Synonym: body parts, instruments