Sigmoidal
反曲
🗣️ 情景例句
As Ms. Smith has indicated on several previous occasions.
史密斯夫人在先前的几个场合已表示过我们对目前的印刷的安排很满意。
We all do fade as a leaf.
我们都要像树叶一样枯萎。
It certainly didn't arrive here that way.
送到这儿时可不是那样！