tramline | BrE ˈtramlʌɪn, AmE ˈtræmlaɪn | A. noun (track) 电车轨道 diànchē guǐdào ; (route) 有轨电车路线 yǒuguǐ diànchē lùxiàn B. tramlines plural noun ① (on tennis court) 球场两侧的双打加线 qiúchǎng liǎng cè de shuāngdǎ jiā xiàn ② figurative (rigid principles) 不可改变的原则 bù kě gǎibiàn de yuánzé |