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
and I love being with your family so much ...
我也很喜欢和你们家人在一起 ……
Misfortune is a good teacher.
不幸是良师。
He then changed into overalls and spent the next eight hours as a dustman.
然后换上工作服，当8个小时清洁工。