Pentaerythrite tertranitrate
[化] 季戊四醇四硝酸酯
🧩 词语组成解析
[化] 季戊四醇
🗣️ 情景例句
If the real owners don't come to claim Gemma ...
如果狗的主人没认领Gemma……
Weeds want no sowing.
杂草不需种。
There is an electric cooker in the kitchen.
厨房里有个电灶。