Penetrameter
[化] 透度計\\n[醫] 透度計
?? 醫學釋義
X 射線透度計
??? 情景例句
Many kings and emperors used silver chopsticks to see if their food was poisoned.
許多帝王用銀制的筷子以檢查他們的食物中是否被人投了毒。
The failure drove him hito despair.
這次失敗使他絕望。
To be really happy and really safe,
一個人要想真正感到幸福和平安