A number of recent variations have further demonstrated the utility of the 1, 3 - dithiane system.几种最近的变体进一步阐明了1, 3- 二硫杂环已烷体系的用途.The salesperson demonstrated a new washing machine.推销员当众演示新式洗衣机的优点。The feasibilities of sma...
A thin, glistening thread of moisture ran along the rough concrete sill.在粗糙不平的水泥窗台上有一条细细的发光水印。The Royal Airforce sill remained dangerously short of bombers.英国皇家空军仍未脱离极为缺乏轰炸机的危境.Whitlock was perched on the sill of the roo...
When I watch horse racing on television, I wish I was back in the saddle.看到电视上的赛马节目时，我真希望自己能再度跨马奔驰。The armed forces and the hardliners are now going to be in the saddle.武装部队和奉行强硬路线的人即将掌权。Why don't we saddle a couple...
All three men were hot, dirty, and exhausted.三个人都是又热、又脏且精疲力竭。The wind whistled through the twigs and fretted the occasional, dirty - looking crocuses.寒风穿过枯枝, 有时把发脏的藏红花吹刮跑了.A white dress gets dirty very fast.白色的衣服脏得快。...t...