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
I talked with him, and he understands completely.
我与他谈了 ，他完全了解。
Talk of an angel and you'll hear his wings.
说到曹操，曹操就到。
You may pick whichever one you like best.
你可以挑你最喜欢的。