Cristae sacralis media
[医] 骶中嵴
🧩 词语组成解析
[医] 嵴
media
['mi:djə]
n. 媒体;[解剖学]血管中层;[语音学] 浊塞音;介质;[医]培养基;
🗣️ 情景例句
Would you begin, Ellen?
请你开始， Ellen
I'm glad to meet you.
幸会。高兴见到你。
Check the prices before you decide whether to buy one.
先把价格核对一下，再决定该不该买。