Opp
abbr. 定向聚丙烯
📖 牛津释义
opp
abbr 缩写 = opposite.
🗣️ 情景例句
Just my friend Mike and a few kids from school.
只有我的朋友Mike和学校里的几个伙伴。
Is that a car?
那是一辆小汽车吗？
While the five babies were babies were still quietly sleeping in oxygen tents in hospital nursery,
眼下，五胞胎还静静地躺在医院婴儿室的氧气帐里，