common marks and symbols的用法和樣例：
例句
- Produce superb Web graphics using symbols and innovative slicing options.
您可以用符號和創(chuàng )新的切割選項制作精美的網(wǎng)頁(yè)圖形，還可以用即時(shí)變形工具探索獨特的創(chuàng )意。 - The spirit of vector analysis is to use symbols to represent physical or geometric quantities.
向量分析實(shí)質(zhì)是用符號來(lái)代表物理量或幾何量。
