Dihydroxytropane
二羟基托烷
🗣️ 情景例句
Who jammed the photocopier, again?
谁又把复印机卡住了？
Time flies.
时光易逝。
Yes, my brother Bob is coming with me to the airport to see me off.
有，我兄弟鲍勃将和我一起到机场，送我上飞机。