extend the duration of
延长,拖长
-
an idea which prolonged the life of the engine by many years .延长了引擎寿命多年的想法。
(一般作
〈罕〉 延长
-
the line of his lips was prolonged in a short red scar .短短一道红色疤痕使他的唇线显得很长。
"late Middle English: from Old French