Pumice
n. 轻石, 浮石\\nvt. 用浮石磨光
📖 牛津释义
pumice
(also `pumice-stone) n [C, U](piece of) light porous lava used for removing stains or rough patches of skin and (in powder form) for cleaning and polishing 浮岩, 浮石, 轻石（轻而多孔, 可用以去除皮肤污垢或使皮肤光滑, 其粉剂可作清洁剂或抛光剂）.
🗣️ 情景例句
We'll have three crab salads
我们来三份蟹肉沙拉
I will be starting holidays in May.
我将在五月份度假。
We're having trouble meeting your shipping schedule.
要如期出货，我们有问题。