Ductilimeter
塑性计, 展度计, 延度计
🗣️ 情景例句
Mr. Lu, we are very pleased to be able to offer this product to you.
陆先生，我们很高兴能提供这个产品给您。
It's a waste of time.
这是浪费时间。
Which part of England do you come from?
你从英国的什么地方来？