Pcas
(pca 的复数) 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
Stop flirting with me.
别跟我调情！
A fox should not be of the jury at a goose's trial.
审鹅不应狐陪审。
They covered 120 miles in a single night.
他们仅一夜就走了120英里路。