Bastuse
韧皮纤维素
🗣️ 情景例句
I have an announcement to make.
我要宣布一件事。
Would you wait here for a minute?
您能在这里等一下吗？
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。