Dendrobine
石斛碱
🗣️ 情景例句
and we must prepare this room.
我们得收拾好房间。
The postman always comes at 2 o'clock.
邮递员总是在2点钟来。
The hospital had been bombed and Hans had made his way back into Western Germany on foot.
医院遭到轰炸，汉斯步行回到了西德。