Pca
abbr. 污染控制局(Pollution Control Agency);极地冷空气堆吸收, 极冠吸收(Polar Cap Absorption);波特兰水泥协会(Portland Cement Association)
🗣️ 情景例句
That's a good buy.
那买得便宜。
A spot is most seen on the finest cloth.
最清洁的布上,污点特别显眼。
Is this the man that you served, Caroline?
卡罗琳,这就是你接待过的那个人吗?
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