spool的现在完成时怎么写？

spool的一般过去时为：spooled...

spool的复数形式为：spools...

n.线轴，线管，线轴状物，卷络的数量[长度]，缠线框vt.把…绕在卷轴上，缠绕...

A ratchet mechanism transfers the thread from spool to bobbin.一种棘齿装置把线从线轴转到梭心上。a spool of thread一轴线On dictation equipment, a spool on which magnetic tape is wound.在口述记录设备上, 一种卷绕磁带的轴....

spool的第三人称单数（三单）为：spools...

spool的音标：spool的英式发音音标为：[spu:l]spool的美式发音音标为：[spul]...

spool的现在进行时为：spooling...

A ratchet mechanism transfers the thread from spool to bobbin.一种棘齿装置把线从线轴转到梭心上。On dictation equipment, a spool on which magnetic tape is wound.在口述记录设备上, 一种卷绕磁带的轴.a spool of cotton一轴棉线a spool of thread一轴线...

It is insoluble in carbon disulphide, soluble in hot aniline and phenol.它不溶于二硫化碳, 溶于热苯胺和苯酚.The carbon microfiltration membranes were prepared by pyrolysis of a home - made thermosetting phenol - formaldehyde ( PF ) resin...

“涂鸦”的拼音为：tú yā...

“血色计”的英语可以翻译为：[医] hemochromometer ...

adown的音标：adown的英式发音音标为：[ə'daʊn]adown的美式发音音标为：[ə'daʊn]...

Meat taints readily in hot weather.天气炎热,肉容易变味.This disease of money and greed taints other people.别人会为了贪财争赃而丧心病狂.Pornography taints the young mind.黄色书刊毒害年轻人的心灵....

adj.个人主义的...

eviscerate的现在进行时为：eviscerating...

“毁灭”的反义词：生存。...

“盐分”的拼音为：yán fèn...

strut的一般过去时为：strutted...

unload的音标：unload的英式发音音标为：[ˌʌn'ləʊd]unload的美式发音音标为：[ˌʌn'loʊd]...

carnificial的音标：carnificial的英式发音音标为：['kɑ:nɪ'fɪʃəl]carnificial的美式发音音标为：['kɑnɪ'fɪʃəl]...

“典故”的英语可以翻译为：[语] (classical) allusion，literary quotation ...

He has excruciating backache.他的背疼得很厉害.The only way to cure backache is to rest.治疗背痛的唯一办法是休息.He suffers from backache.他忍受背痛。I think you need to see a doctor for your backache.我想你的腰痛需要看医生.Bruises, sprains, muscular pain, m...

n.锅，碟子，盘子...