Samplebox
样本框
🗣️ 情景例句
What is the charge for that?
那要多少费用？
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
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。