tonneKK [tʌn] /tʌn/发音名词1公吨、吨The bridge cannot support trucks heavier than forty tonnes.这座桥无法承载超过四十公吨的卡车。2大量、一大堆口语,常用复数We still have tonnes of work left before the deadline.在截止日之前,我们还有一大堆工作要做。用这个字练口说→