操作的cāo zuò de
operational; manipulative; operated; handling
开刀kāi dāo
operate
衬里的chèn lǐ de
lined
垂直线chuí zhí xiàn
perpendicular, vertical line
水平线shuǐ píng xiàn
horizontal, horizontal line
操cāo
hold; grasp; operate; exercise
操作台cāo zuò tái
operating floor
傍线bàng xiàn
side line
焊缝hàn féng
welding line
界线jiè xiàn
boundary line
空行kōng háng
blank line
垒线lěi xiàn
base line
前敌qián dí
front line
实线shí xiàn
real line
始边shǐ biān
initial line
首行shǒu háng
first line
题注tí zhù
credit line
高低线gāo dī xiàn
Hi-Lo lines, high-low lines
专线zhuān xiàn
special railway line, special telephone line
生产线shēng chǎn xiàn
product line; production line; assembly line; line of production
点划线diǎn huá xiàn
chain line; dot dash line; dash dot line; long and short dash line
生产费用shēng chǎn fèi yòng
operating costs
结合线jié hé xiàn
conjugation line; joint line; well line
原声例句
聆听音乐（视频版）
We've got contrapuntal lines operating in it.
它里面有对位的旋律线。
VOA 常速 2016年7月合集
In Rio de Janeiro, an extensive network of tram lines, including the Santa Teresa line, operated for more than a century.
里约有网络式的有轨电车分布线，范围极广，比如已经运行了一个多世纪的圣塔泰瑞莎线路。
经济学人（汇总）
This autumn an official review by Keith Williams, a former British Airways boss, will consider how to reform the franchising system under which most lines operate.