Cataracts is a condition that affects the transparency of the lenses.白内障是一种影响晶状体透明性的疾病。In one study, light smokers were found to be more than twice as likely to get cataracts as non-smokers.研究表明，即使抽烟不多的人也比不抽烟的人患白内障的概率高出一...
He found that the sonic surface was, in general, discontinuous.他发现声速面通常是不连续的.The new aircraft creates a sonic boom.那种新飞机会产生声震。He activated the door with the miniature sonic transmitter.他用微型声波发射器开启了门。Sonic Lock Loud Alarm...
The twister hit the roofs of homes and buildings.龙卷风把房屋以及农机建筑物连根拔起.Tongue Twister : Can you can a can as a cannery cans can?你能像罐头厂那样装罐头 吗 ?Tongue Twister J _ K _ L Just think, that sphinx has a sphincter that stinks!试想想,...
I am deeply indebted to my family for all their help.我深深感激我的家人给我的所有帮助。I am greatly indebted to you for your help.我非常感激你对我的帮助.I am deeply indebted to all the doctors and nurses who treated me.我深深地感激所有救治过我的医生和护士....