The car radio is an optional extra 汽車(chē)上的收音機(jī)是可選擇的額外配件。
The cassette player is an optional extra in this make of car 這種型號(hào)汽車(chē)如需盒式磁帶唱機(jī)費(fèi)用另計(jì)。
They should not be seen as an optional extra for children , or as an exercise in elitism 不應(yīng)將它單純視為用于兒童啟蒙,也不純粹是唯美主義的練習(xí)。
The basic menus are still decided at compile time - runtime changes simply modify the optional extras 基本的菜單仍然在編譯時(shí)確定- -運(yùn)行時(shí)僅僅改變額外的可選項(xiàng)。
The contact functions normally open normally closed and the contact types p - switching n - switching are available as optional extras 接點(diǎn)功能常開(kāi)常閉和接點(diǎn)類(lèi)型p型開(kāi)關(guān)n型開(kāi)關(guān)都可供選擇。