Metrography
[医] 子宫照相术, 子宫X线造影术
🗣️ 情景例句
That's all right, Susan.
没有错， Susan。
We never know the worth (or value) of water till the well is dry.
井枯方知水可贵。
Do what he or she tells you to do.
听从老师的教导。