Wpf
abbr. waterproof 不透水的，防水的; weeks post fertilization 受精后周数
🗣️ 情景例句
Always full of surprises.
总是出人意表。
Textile business has become more and more difficult since the competition grew.
随着竞争的加剧，纺织品贸易越来越难做了。
When I touched him on the shoulder, he turned around.
我拍他的肩膀，他转了过来。