Pneumatometer
n. 肺活量计
🗣️ 情景例句
The fifth word.
第五个字。
No garden without its weeds.
有利必有弊。
This is a kind of printing that blind people can read by touching groups of raised points that are printed on paper.
布莱叶盲文是一种印刷字体，盲人通过摸印在纸上起的点点来读书。