限制区边界boundary: n. 边界,疆界,限界 (between);(球场)边线 ...restraint: n. 1.(活动等的)克制,抑制,制止;禁止。 2.拘束 ...self restraint of boundary stress: 边缘应力的自限性in restraint of: 限制, 约束with restraint: 以克制态度下载手机词典可随时随地查词查翻译