“中号”用英语怎么说？

出售的女装有小号、中号和大号。Women's apparel is offered in petite, regular, and tall models.那家商店卖大号的 、 小号的 、 中号的, 应有尽有.The store sells big ones, small ones, medium ones, or what have you.你要小号的床还是中号的床?Would you like a twin bed or ...