Px
abbr. 专用小交换机（Private Exchange）；二苯甲（p-Xylene）
📖 牛津释义
PX
abbr
缩写 = (US) Post Exchange 军人消费合作社. Cf 参看 NAAFI.
🗣️ 情景例句
I would like to know about your honeymoon travel packages.
我想要知道你们办的有关蜜月旅行计划。
Constant dropping wears away a stone.
滴水穿石。
When we talk about the universe, we mean the earth, the sun, the moon and the stars, and the space between them.
人们谈论宇宙时，是指地球、太阳、月亮、星星以及它们存在的空间。