Refractory-lined
耐火材料衬里的
🧩 词语组成解析
a. 有内衬的；具线纹的
🗣️ 情景例句
Put your hands up.
把手举起来。
Skeleton
骸骨
Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back.
大家都知道，在墙壁或山腰附近发出的喊声，就会听到回声。