Heptaphylline
七叶黄皮碱
🗣️ 情景例句
I'm dependent on caffeine.
我对咖啡因上瘾。
When he opened the door the cat ran out and brushed by his legs.
当他一开门，那只猫跳了出来，偎依在他的脚边。
Excuse me! Can you tell me the way to the museum, please?
劳驾！你能告诉我去博物馆怎么走吗？