atwain

英 [æt'weɪn] 美 [æt'weɪn]

• 成双

atwain的用法和样例：

例句

1. The Chinese people is particular about gifts atwain, because the odd number is regarded as infelicity.
   中国人一般讲究礼品成双，因为奇数被视为不吉利。