Natrium bicarbonicum
[医] 碳酸氢钠, 重碳酸钠
🧩 词语组成解析
n. 钠\\n[医] 钠[11号元素]
🗣️ 情景例句
She said she'll call you later.
她说她等会儿给你电话。
It's ten minutes to four.
现在差十分四点。
Do you often have sports at school?
你在学校经常参加体育活动吗？