Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.本文研究从荆芥穗中提取回收聚苯乙烯所需的柠檬烯,其方法是溶剂萃取....
The opera will last five hours if you take no tucks in scores.如果你不大刀阔斧地删节的话,那歌剧将演五小时.Pin tucks across the pattern at the alteration places.用大头针在纸样需改动的地方打裥.My bird tucks its head under its wing to sleep.我的鸟把头塞在翅膀下面睡觉....
The wagons were decorated with flowers and pulled by garlanded horses.马车都用鲜花装点，由佩戴花环的几匹马拉着。Cowboys drove covered wagons and rode horses, lassoing cattle.牛仔们有的赶着大篷车，有的骑着马，抛套索捕牛。Three-hundred railway wagons were waiting to...
Silver had terrible hard work getting up the knoll.对于希尔弗来说,爬上那小山丘真不是件容易事.John Terry was actually the gunman on the grassy knoll.特里其实就是躲在碧草丘上刺杀肯尼迪的凶手.Knoll thinks for a moment and says, " Beg for mercy. "克诺想了一会后说: “ 乞求宽大....