Organolanthanide
有机镧系元素化合物
🗣️ 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。
Respect yourself, or no one else will respect you.
君须自敬，人乃敬之。
Father Christmas is very kind-hearted.
圣诞老人心肠很好。