Calcarea
[医] 钙质纲
🗣️ 情景例句
Why, that's wonderful!
哎呀， 这太美好了！
What did he answer you?
他回答了你什么？
All this was comparatively slow until, with the coming of science, the tempo was suddenly raised.
所有这些发展都比较缓慢，而随着科学的到来，增长的速度才突然加快。