She kisses his lips; he kisses hers; they solemnly bless each other.她吻吻他的嘴唇, 他也吻吻她的嘴唇, 两人彼此郑重地祝福.Dad would kneel to receive her kisses while he scratched her ears.我爸便跪下去,搔弄着她的耳朵,同时接受她的亲吻.Be generous with appropriate hugs...
传统的缩酮化、酯化反应工业上多采用浓硫酸作催化剂.Traditional ketalization and esterification reactions are usually catalyzed by concentrated acid in industry.对甲苯磺酸铜是乙二醇与羰基化合物缩醛(酮)化反应的高效催化剂.Acetalization of glycol with carbonyl compounds was car...
她经过图书室门口时，电话响了。As she passed the library door, the telephone began to ring.他们从图书室里淘汰无用的书.They weeded out useless books from library.在聚会期间,图书室里总放着一托盘的兑了水的烈性酒.During the party there was always a grog tray in the library....