Retroperitoneal sarcoma
[医] 腹膜后肉瘤
🧩 词语组成解析
a. [解][医]腹膜后的
sarcoma
[sɑ:'kəumə]
n. 肉瘤，恶性毒瘤;
🗣️ 情景例句
I want to send this letter to China, by air mail.
我想把这封信航空邮到中国。
He was pale with fear.
她吓得脸色刷白。
What's it used for?
有什么用途？