Pmo
abbr. printed matter only 只准印刷品
🗣️ 情景例句
Where do I board my train?
我的座位在哪儿？
Smooth water runs deep.
大智若愚。
Robert was delighted to see me and equally pleased with my little gift.
罗伯特见到我很高兴，对我的薄礼也感到满意。