Riptography
[化] 沉淀滴定法
🗣️ 情景例句
What's the deadline for claim?
索赔的有效期多长？
Do you have any goods to declare for customs?
你有任何物品要在海关呈报吗？
OK. I'm sure he would love to come.
好的。我相信他会来的。