main line
导读：main line读音音标
英 [mein lain]美 [men laɪn]
main line意思解释
释义大静脉；干道； 英英释义 main line n.the principal route of a transportation systemv.inject int
英 [mein lain]美 [men laɪn]
main line意思解释
释义大静脉；干道； 英英释义 main line n.the principal route of a transportation systemv.inject int
main line读音音标
英 [mein lain]
美 [men laɪn]
main line意思解释
释义
大静脉；
干道；
英英释义
main linen.
the principal route of a transportation system
v.
inject into the vein
同义词：mainline
双语例句
用作名词(n.)We have been wired into the main system now.我们现在已经与输电干线接通了。The railway line comes to the airport.铁道干线直达飞机场。
