音标：['ʌnjәn]
n. 洋葱
vt. 因洋葱使掉泪
【医】 洋葱
在线英汉词典

onion的短语、例句：

onion n 1 (a) [C] type of vegetable plant with a round bulb that has a strong smell and flavour, used in cooking 洋葱; 葱头: Spanish onions 西班牙葱
a crop of onions 洋葱的收获
spring onions 春葱. (b) [C, U] this plant as food 洋葱, 葱头（食物）
chop onions to make a sauce 剁洋葱作沙司
too much onion in the salad 色拉中洋葱太多
[attrib 作定语] French onion soup 法式洋葱汤. 2 (idm 习语) know one´s onions/stuff => know.