sidewall of crucible

例句：

1. 1.The sidewall of the building is made of brick.
   这座建筑的侧面墙是用砖砌成的。
2. 2.The engineer carefully measured the sidewall of the tunnel.
   工程师仔细测量了隧道的侧面墙。
3. 3.The sidewall was reinforced with steel bars to prevent collapse.
   侧面墙被钢筋加固以防止坍塌。