productivity tool的用法和樣例：
例句
- And many professional programmers will scoff at the development tool as a mere toy.
許多專(zhuān)業(yè)程序員甚至會(huì )嘲笑這個(gè)開(kāi)發(fā)工具，認為它僅僅是個(gè)玩具罷了。 - Without bootstrapping on themself, embedded systems always request a cross development tool chain.
嵌入式系統本身不具備自舉開(kāi)發(fā)能力，必須有交叉編譯開(kāi)發(fā)工具和環(huán)境才能進(jìn)行開(kāi)發(fā)。
