n. 性别, 性欲
vt. 区别...的性别, 引起...的性欲
n. either of the two categories (male or female) into which most organisms are divided
n. all of the feepngs resulting from the urge to gratify sexual impulses
n. the properties that distinguish organisms on the basis of their reproductive roles
v. tell the sex (of young chickens)
1.If it was a sex crime, he forgot to have the sex.
如果是性犯罪的话 他只做到了后两个字