(in compounds 用以构成复合词) having four of the thing specified 有四个...的:
a four-sided figure.
four 1
[/fɔː(r); fɔr/] pron, det用法:
1 4; one more than three 4, 四（个）. =>App 4 见附录4. 用法:
2 (idm 习语) on all `fours (of a person) with one's hands and knees (and usu also toes) on the ground （指人）双手和双膝（通常还用脚趾）著地, 趴著:
The baby was crawling about on all fours. 婴儿那时正在满处爬. =>illus at kneel 见kneel插图. (be) on all fours (with sb/sth) (be) the same in importance, function, etc (as sb/sth else) （重要性, 作用等）（与某人[某事物]）相同, 一致. four 2
n 用法:
1 the number 4 *4; 四. 用法:
2 group of four people or things 四个人或物的一组. 用法:
3 (crew of a) rowing-boat for four people 四人划行的船（员）. 用法:
4 (in cricket) shot, scoring four runs, in which the ball crosses the boundary after having hit the ground （板球）得四分的一击. |