Natrium arsenicum
[医] 砷酸钠
🧩 词语组成解析
n. 钠\\n[医] 钠[11号元素]
[拉][化]砷
🗣️ 情景例句
It was an extremely difficult and dangerous task.
这是一项极度困难的危险的工作。
Care and diligence bring luck.
谨慎和勤奋，带来好运气。
They say it's going to be wet and windy.
据说是要刮风下雨。