Pdo
abbr. production design outline 产品设计草图
🗣️ 情景例句
I don't know if I can get to sleep.
我不知道我能否睡得着。
When he plays football, he wears a uniform.
他踢足球的时候，也会穿着制服。
Many families spend this at a cottage by the seaside or go camping in the hills or on the coast.
许多家庭会在海滨的小屋里度过这段时光，或到小山坡上或在海岸边野营度假。