Papyrography
[医]纸分配层析（法）, 纸分配色谱（法）
🗣️ 情景例句
My parents set aside a college savings fund for me.
我的父母为我存了一笔上学的费用。
We must have your LC at least one month before the time of shipment.
我们必须在船运前一个月收到你们的信用证。
(laughing) Really? I've never heard of that before! Thank you very much! Goodbye!
真的吗？我以往从来没有听说过这种事。非常感谢您！再见！