Pipeclay
（造烟管或皮革用的）白黏土, <喻>（军队对服装等的）严格要求
📖 牛津释义
pipeclay
n [U] fine white clay used (esp formerly) for making tobacco pipes and for whitening leather, etc 白陶土（尤於旧时用以制烟斗、 使皮革增白等）.
🗣️ 情景例句
I love mashed potatoes, and also boiled, baked, scalloped or fried.
我很喜欢吃土豆泥，还有煮土豆、烤土豆和炸土豆我都喜欢。
You can't get it any cheaper than this.
这再便宜你就买不到了。
We swam and dived off the rocks into the sea.
我们从岩石上跳进海里游泳。