Elsan
n. <英>(一种用化学药物除臭的)爱尔生马桶
🗣️ 情景例句
I'm leaving for Beijing on a four-day tour.
我马上要去北京旅游4天。
The little boy left home for his first day at school.
那个小孩第一天离开家去上学。
Look at those black clouds. It's going to rain.
看那成堆的乌云，要下雨啦！