Orthoskiagraph
[医] X线正影描记器, 正影描记器
🏥 医学释义
X 射线正影描记器
🗣️ 情景例句
I think I did the right thing
我觉得我做了一件对的事
It's no sin to sell dear, but a sin to give ill measure.
高价卖不为过，短斤少两才有罪。
How long was that?
多长时间了？