Elastothiomer
弹性硫塑料; 硫合橡胶
🗣️ 情景例句
Oh, let's see. It'll be about 3:30 before we have anybody free.
哦，让我想想。大概要到3：30我们才有空。
Wit without learning is like a tree without fruit.
仅有机智而无真才实学，犹如一棵大树不结果。
When is the most convenient time for you?
你什么时候最方便？