mould boardless plough

例句：

1. 1. The mould is ready for the next batch of cookies.
   模具准备好了，可以开始下一批饼干了。
2. 2. The chef uses a mould to make the cakes.
   厨师用模具来做蛋糕。
3. 3. The mould was used to create intricate designs on the pottery.
   这个模具被用来在陶器上创造出复杂的设计。