英语词汇pirethrum怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pirethrum
释义	pirethrum promethiumn. [化]钷（稀土金属元素；符号 Pm；原子序61） umpiren. 裁判员；仲裁人 vt. 为 ... 裁决；为 ..... thrumn. 织边；乱弹；轻敲；[植]花丝 vi. 轻敲；乱弹 parathyroidadj. 副甲状腺的
随便看	round trip cycle round trip echoes round trip expenses round trip flight round trip fuel round trip lease round trip lease contract round trip leasement roundtrip light time round trip loss round trip operations round trip passenger traffic roundtripped round tripper Roundtripping round trip propagation time round trip rate roundtrips round trip ticket roundtrip ticket Round trip time roundtrip time round trip transmission round trowel round tube

英汉双解词典包含3607232条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。