Sorbaldehyde
山梨醛, 已二烯
🗣️ 情景例句
Please keep two for us to pick up.
请给我保留两张。
They exchange happy glances.
他们幸福地互视着。
Please tell Mr Hu that I am working hard on my Chinese.
请告诉胡先生，说我正在努力学习汉语。