He managed to lighten the generally lifeless debate at times.他让这场总体很沉闷的辩论时不时迸出了些火花。It was quite rough at times, and she was seasick.有时海上波涛汹涌，她就会晕船。At times the show veered from the sublime to the ridiculous.有时表演会突然从高雅而变得...
Grafting of root stocks with named scion cultivars was well understood by the Romans.用已经命名的栽培品种稼接在砧木上这种技术已经为罗马人所熟知.The scion is then securely placed into a cut on the rootstock.然后将接穗插入砧木切口紧密贴合.This Scion belongs to Natla...
The two composting processes produce an odor - free, stabilized material.这两种堆肥工艺都能产生无味 、 稳定的产品.The flowers of the pink are pink, white and have a pleasant, sharp odor.石竹花有粉红色 、 白色、具有一种浓郁的馥香.Victims were offered, the alta...