onion的复数是：onions
onion的读音是：英 [ˈʌnjən] 美 [ˈʌnjən]，是洋葱，葱头的意思。
例句：
1、Those onions are stinking the house out.
那些洋葱的气味充满了整个屋子。
2、She went into the garden to pull a few onions for dinner.
她去园子里拔了几个洋葱准备做饭。
onion 复数形式是 onions 洋葱洋葱头 Those onions are stinking the house out. 那些洋葱的气味充满了整个屋子。
