Umbilics
臍點
??? 情景例句
I think I'll catch the train to work from now on.
我想從現(xiàn)在開始我會坐火車去上班。
What time does the first train to Boston leave?
第一班去波士頓的列車什么時間開出呢？
Things are getting better.
情況正在好轉(zhuǎn)。