I. which [ʰwıtʃ] PRON
单语范例（未经PONS编辑处理）
Railroad retirement taxes, which have historically been higher than social security taxes, are calculated, like benefit payments, on a two-tier basis.
en.wikipedia.org This is particularly common in jurisdictions in which only one licence plate series or design is valid at any given time.
en.wikipedia.org The Cornish frame drum crowdy-crawn, which was also used for harvesting grain, was known as early as 1880.
en.wikipedia.org She also later co-authored a cookbook, which includes recipes for jellied fish heads and her father's favorite, cod soup.
en.wikipedia.org When hydrocarbons are concentrated in a trap, an oil field forms, from which the liquid can be extracted by drilling and pumping.
en.wikipedia.org