Huayu Pinyin uses (q, v, w, x) the four special letters to mark the tones, compared with other spelling programs, there are many advantages such as: easier input (universal keyboard can be directly... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest
everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We
deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15.
ThriftBooks.com. Read more. Spend less.