英语短语词组词汇heptad的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	heptad
释义	heptad['heptæd] n. 七七个；七个一组，成七的一组【化学】七价元素，七价基；七价元子，七价物
随便看	last ditch last / final resort last in, first out last orders last out last rites last thing last thing (at night) last thing at night latchkey kid latch on latch on to latch on (to sb/sth) get sth in one get sth into gear get sth into the head get sth moving get sth off get sth off one’s hands get (sth) off the ground get sth off your chest get sth out get sth out of get sth out of sb get sth out of sb/sth

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。