英语词汇“main line”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	main line
释义	main line n. 1. A principal section of a railroad line. 2. Slang A principal and easily accessible vein, usually in the arm or leg, into which a drug can be injected.
随便看	isomagnetic isomer isomerase isomeric isomerically isomerism isomerization isomerize isomerous isometric isometrically isometrics isometropia isometry isomorph isomorphic isomorphism isomorphous isoniazid isooctane isopiestic isopod isoprene isoprenoid isopropyl alcohol

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