methenamine什么意思解释？

methenamine的音标：methenamine的英式发音音标为：[me'θi:nəmi:n]methenamine的美式发音音标为：[mə'θinəˌmin]...

Following that, two effective additives - syclotersuphone and methenamine are found by series experiments.然后通过大量实验筛选出两种有效添加剂环丁砜和六次甲基四胺....

“有效性”的英语可以翻译为：availability，effectiveness，validity，significance ...

“恰特组”的英语可以翻译为：chattian ...

“欣快剂”的英语可以翻译为：[医] euphoriant，euphorics ...

peck的现在进行时为：pecking...

“小藤石”的英语可以翻译为：holtonite，kotoite ...

“打瞌睡”的英语可以翻译为：doze off，nod，cat nap，catnap，doze ...

unbusinesslike的音标：unbusinesslike的英式发音音标为：[ʌn'bɪznɪslaɪk]unbusinesslike的美式发音音标为：[ʌn'bɪznɪsˌlaɪk]...

repetition的复数形式为：repetitions...

slacken的一般过去时为：slackened...

steam的一般过去时为：steamed...

二氢可力丁...

一位女职员得了流感。One of the office girls was down with the flu.特迪咂了咂舌头，活像个不以为然的英国女舍监。Teddy clucked his tongue like a disapproving English matron.他过去曾与许多女演员和女小说家调情。In the past he dallied with actresses and lady novelists....

murky的最高级为：murkiest...

pay sth out的音标：...

Chris: No. She has a townhouse.克里斯: 不是,她有一栋连栋住宅.Yes, she works at the townhouse the morning, care of our son at home the afternoon.是的, 她早上到市政厅工作, 下午则在家里带儿子.In Maryland, a man and his four children were found dead in a to...