Polyliner
多孔衬套
🗣️ 情景例句
It's a far cry from what I expected.
这离我想要的差远了。
How much is the electricity bill a month?
每个月电费要多少钱？
Their humbler followers, such as partridges, have a like power of strong propulsion, but soon tire.
次于野鸭和鸽子的鸟，如鹧鸪，有相似的巨大推动力，但很快会疲劳。