你不必挂念我和休。You don't have to think about me and Hugh.他的挂念化解了她的怒气。His unease disarmed her.鲍勃一面挂念着丘辟特和皮特的生活状况，一面转身又去睡了。Bob turned over to sleep again, wondering how Jupiter and Pete were making out....
灰分的碱度可能与纤维的细度有关.There is a possibility that alkalinity of ash is related to fiber fineness.在足够的温度和碱度的情况下, 脂护酯可能被水解产生皂类.At sufficiently high temperatures and alkalinity, fatty esters may be hydrolyzed to produce soaps.讨论了...