Calcium selenite
[机] 亚硒酸钙
🧩 词语组成解析
n. [矿]透明石膏,[化] 亚硒酸盐
🗣️ 情景例句
Learning to express onself well is an important part of education.
学会把意思表达清楚是受教育的一个重要方面。
The flood has left many people homeless.
许多人因洪水而失去了家园。
Thank you,Jim. Please sit down. Could you count them, please, Lucy?
谢谢你吉姆， 坐下吧！你能数数吗？鲁茜？