Planigram
[医] X线体层照片, X线断层照片
🗣️ 情景例句
He is an impressive man.
他是一个令人难以忘怀的人。
She's a widow.Her husband died last year.
她是一个寡妇。她的丈夫去年死了。
and the search for oil has done more to improve deep drilling than any other mining activity.
寻找石油比其他任何采矿业对改进深孔钻探作的贡献都要大。