软木斛

例句：

1. 1. The antique furniture is made of softwood.
   这件古董家具是用软木制作的。
2. 2. The cork in the bottle is expanding due to the pressure.
   瓶子里的软木塞因为压力而膨胀。
3. 3. The casket was filled with valuable documents and treasures.
   这个棺材里装满了珍贵的文件和财宝。