Treponema
n. [微]密螺旋体
🗣️ 情景例句
for giving me a passing grade.
给我及格分数。
He was so startled that he yelled.
他惊吓得高声喊叫。
the only sound that could be heard was made by water which dripped continuously from the high dome above them.
唯一的可以听见的声响是高高的圆顶上不间断地滴水的嘀嗒声。