elasticadj.灵活的；有弹性的；可变的n.橡皮圈；有松紧的东西elastic lip弹性唇片elasticisedadj.用弹力线制成的elasticatedadj.织入松紧带的；有松紧性的(织物)elastic rod弹性杆elastic bar弹性杆elastic bra橡筋胸罩elastic work弹性功elastic base弹性基础elastic trip弹性片elastic pile弹性桩