单词：main cock
main cock的用法和样例：
例句
- The rheostat is operated by rotating the control knob, separating it from the push-pull action of the main lighting switch.可变电阻器由旋转的控制手柄操纵，与灯光总开关的推一拉的操纵是分开的。
单词：main cock 相关文章
The Cock and the Pearl A cock was once strutting up and down the farmyard among the hens when suddenly he espied something shinning amid the straw.
有声阅读空间
A cock and bull story，公鸡和公牛的故事？非也，非也。它的意思是“荒诞的故事、无稽之谈、无伤大雅的谎言”。 1620年左右，这个短语第一次出现。据说当
英文语法词汇
The Cock and the Jewel As a cock was scratching up the straw in a farmyard，in search of food for the hens，he hit upon a jewel that by some chance had found its way there．Ho！said he，you are a very fine thing，no doubt，to those who prize y
趣味英语
A cat caught a cock，and took counsel with himeself how he might find a reasonable excuse for eating him．He accused him of being a nuisance to men，by crowing in the night time，and not permitting them to sleep．The cock defended himself by say
趣味英语
Two cocks once fought to decide who should be the king of the farmyard．After a long，hard struggle one cock could fight no more．He crept into the darkest corner of the hen house to hide his shame．The winner flew onto the top of the farmhouse，
趣味英语
My Cock ClockHello! My name is Dongdong. Do you know I have a nice clock? It is a beautiful clock. It is in my bedroom. In m\fact it is an alarm clock. The big and round body is made of plastics and the clock is set in it. There is a red comb on its
英语美文