He crunched his cookies and slurped his tea.他嘎吱嘎吱地咬着饼干,咕噜咕噜地喝茶.Cold tea is very soothing for burns.凉的茶水非常有助于减轻烧伤灼痛。...if you're a heavy coffee drinker or strong-tea fiend.如果你喝浓咖啡，或是喝浓茶成瘾Would you like some tea befor...
同步 低频 整流器与推挽整流器相似.The synchronized low - frequency rectifier is similar to a push - pull rectifier.在低频燃烧响应的试验测定方面只做了很少的工作.Very little effort has been devoted to the experimental measurement of low frequency combustion re...