Caoutch(ouc)ene
[化] 生胶干馏渣(生胶干馏所得的高沸点产物)
🗣️ 情景例句
Can I see it?
我可以看吗？
English has become an international language.
英语已经成为一门国际语言。
Alfred the Great acted his own spy,
阿尔弗雷德大帝曾亲自充当间谍。