英汉解释

num. 七个，七
n. 七个，七
adj. 七的；七个的

同义词

n. 7，heptad，septenary，septet
a. 7，vii

参考例句

1. Four Sevens Slot Machine Game.
自动售货机游戏。
2. Her room is always at sixes and sevens.
她的房间总是乱七八糟的。
3. Her room is always at sixes and sevens, even without room tong a cat in.
她的房间总是乱七八糟的，连个下脚的地方都没有。

英英解释

n.
  1. a card game in which you play your sevens and other cards in sequence in the same suit as the sevens

网络释义

Sevens Petroleumprodukten
比利时 油库;
Sevens rugby
运动:;
Rugby Sevens
七人榄球;
Hong Kong Sevens
人榄球赛; 橄榄球赛; 香港国际七人榄球赛; 香港七人榄球赛;
at sixes or sevens
乱七八糟，七上八下;