它的喷嘴抹了某种润滑油。Its nozzle was smeared with some kind of lubricant.天气冷时齿轮润滑油可能凝结而形成凹槽.Gear lubricants may congeal and channel in cold weather.这个月我们需要更多润滑油.We shall require more lubrication oil this month....
A heat - relieving beverage is prepared using cogongrass rhizome, mulberry leaf and licorice as the main ingredients.以白茅根 、 桑叶、甘草为主要原料,辅以蜂蜜、柠檬酸、白砂糖,研制出色香味俱佳、清热解暑的保健饮料." Dry mulberry - trees , old cypresses, trembling in ...
事实上, 这些达尔文雀的样子已经不太像雀类了.In fact, the finches no longer look very finchlike at all.雀类体型小而结实,体长10 ～ 27公分.Finches are small, compact Birds 3 - 10 in . ( 10 - 27 cm ) long.许多雀类羽色鲜艳, 常有深浅不同的红色和黄色.Many finches are Brightly colo...
Either side, or both, could be bluffing.任何一方，或者双方，都可能是在故弄玄虚。He says he'll win the race, but he's only bluffing.他说他会赢得这场比赛, 事实上只是在吹牛.Don't be afraid of him, he is just bluffing.不要怕他, 他只是唬人....