Treponema pallidum
[医] 苍白密螺旋体, 梅毒螺旋体
🧩 词语组成解析
n. [微]密螺旋体
[医] 苍白球
🗣️ 情景例句
How do you spell it?
如何拼写？
Did you work all day?
你整天工作吗？
I went further back into the cave and stopped still.
我向前走拐进岩洞，停住不动。