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 ...
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...
Pink with faint blue, crown _ shaped ; lateral flowers spars, spreading, sterile.粉色,微蓝, 皇冠型.株型开张, 花朵侧开.叶片长尖而稀.吐芽少. 无结实能力.He always made sure that any cuts were protected by sterile dressings.他总是坚持要用无菌纱布包扎伤口。All diploid s...