switches

常見例句

In the fifth chapter the novel switches back to pick up its major characters.
這部長篇小說在第五章里回過頭去重新敘述那些主要的人物。
A device that automatically switches an electric lamp off and on, as in a commercial display sign.
閃光裝置如廣告宣傳告示上的一種自動點燃或熄滅電燈的裝置
The switches close the contacts and complete the circuit.
這些開關(guān)可使接觸器接通電流形成回路。
This button switches the current on.
這個電鈕接通電流。