on.

基本解释

• abbr.=octane number 【化】辛烷值

同根派生

英汉例句

• A 10% service charge is added on to the bill.
  帐单上包括了百分之十的服务费。
• Don't scrape your feet on the floor.
  别用脚蹭著地板。
• I hit him fair and square on the jaw.
  我不偏不倚打中他的下巴。
• He reported on the whole event to the minister.
  他把整个事件向部长做了汇报。
• She nestled her head on his shoulder.
  她将头依偎在他的肩上。