The vowel in words like "my" and "thigh" is not very difficult.单词my和thigh中的元音并不难发。Each language has a different vowel system.每种语言都有不同的元音系统。A long vowel is a long sound as in the word'shoe ".长元音即如“shoe ” 一词中的长音....
这听上去也许微不足道，但是，相信我，它十分重要！This may sound trivial, but I assure you it is quite important!他也许决定最好引产。He might decide that it is best to induce labour.索尼娅的英语也许说得不好，但谁又说得好呢？Sonia might not speak the English language well, but ...
The divisor is subtracted from the dividend.从被除数中减去除数.Mandy subtracted the date of birth from the date of death.曼迪用去世的日期减去出生的日期。6 subtracted from 9 is 3.9减6等于3。We have subtracted $25 per adult to arrive at a basic room r...
A hydrocarbon was known to be either an alkene or alkane.某碳氢化合物已知可能是烯烃或是烷烃.Panagiotopoulos - Reid mixing rules are better than Van der Waals - 1 for carbon dioxide + alkane systems.对于CO_ 2与饱和烷烃的二元体系,Panagiotopoulos-Reid混...