一批

yīpī
  1. a batch; a consignment
  2. a group

Wiktionary

Entry Composition

1 一 yī
  1. one
  2. single
  3. a (article)
  4. as soon as
  5. entire; whole; all; throughout
  6. "one" radical in Chinese characters (Kangxi radical 1)
  7. also pr. yāo for greater clarity when spelling out numbers digit by digit
2 批 pī
  1. to ascertain
  2. to act on
  3. to criticize
  4. to pass on
  5. classifier for batches, lots, military flights
  6. tier (for the ranking of universities and colleges)