Centcal summation
[醫] 中樞[性]總和
?? 詞語組成解析
??? 情景例句
African athletes are good at track and field events.
非洲選手擅長田徑項目。
Thanks. I'll certainly do that.
謝謝了，我一定會的。
This is a good photograph.Who are these people?
這是一張很好的照片。這些人是誰。