lead-lined launder

例句：

1. 1. The lead-lined canisters were used to store hazardous chemicals.
   这些带有衬里的桶被用来储存危险化学物质。
2. 2. The lead-lined walls of the tunnel are thick enough to block out noise.
   隧道的带衬里墙壁足够厚，可以隔音。
3. 3. The lead-lined box was designed to protect delicate items from damage.
   这个带衬里的盒子被设计来保护易碎物品免受损害。