Lumbar sympathectomy
[医] 腰交感神经切除术
🧩 词语组成解析
a. 腰的, 腰部的\\nn. 腰动脉, 腰神经, 腰椎
n. 交感神经切除术\\n[医] 交感神经切除术
🗣️ 情景例句
You had better study hard.
你最好努力学习。
I ought to see the manager.
我应该见经理。
Alternatively, if the star were small, the life-supporting planet would have to have a close orbit round it and also provide the perfect conditions for life forms to develop.
反之，如果恒星很小，维持生命的行星就要在离恒星很近的轨道上运行，而且要有极好的条件才能使生命得以发展，