Sedoheptose
[化] 景天庚酮糖\\n[醫] 景天庚糖
??? 情景例句
I'm really sorry to hear about that.
聽到這個消息真讓我感到難過。
I'm going to take four boxes.
我要拿四盒。
Every day he leaves his home and walks to the lift.
每天他離家后就步行去乘電梯。