同义词
反义词
英文解释
n.
1.a noncommittal or equivocal position
2.a gymnastic exercise performed with a leg on either side of the parallel bars
3.the act of sitting or standing astride
4.the option to buy or sell a given stock (or stock index or commodity future) at a given price before
v.
1.sit or stand astride of
2.range or extend over; occupy a certain area
3.be noncommittal