一旦杂质沉淀下去，油就可以分级了。Once its impurities had settled, the oil could be graded.将硫酸盐加入该溶液会产生沉淀.Adding sulphate to the solution will give a precipitate.渣滓沉淀在容器的底部.Dregs settled at the bottom of the container....
A fleet of ambulances took the injured to hospital.一队救护车把伤者送往医院。I heard this song on the radio and it just took my breath away.我是从收音机里听到这首歌的，它令我惊叹不已。The assistant took the book and checked the price on the back cover...店...
This television program provoked a spirited debate in the United Kingdom.这个电视节目在英国引起了激烈的辩论。to be domiciled in the United Kingdom在英国定居He visited various penal institutions in the United Kingdom in the late 1930s.20世纪30年代末...