tonneKK [tʌn] /tʌn/發音名詞1公噸、噸The bridge cannot support trucks heavier than forty tonnes.這座橋無法承載超過四十公噸的卡車。2大量、一大堆口語,常用複數We still have tonnes of work left before the deadline.在截止日之前,我們還有一大堆工作要做。