Xanthonation
黄原酸化作用
🗣️ 情景例句
Give me a scotch on the rocks.
给我杯加冰的苏格兰威士忌。
Thank you but this is something I have to figure out myself.
但有些事情我必须自己去考虑。
People travelling long distances frequently have to decide whether they would prefer to go by land, sea, or air.
出远门的人常常需要决定是走旱路、水路，还是坐飞机。