When shoes slide across a floor, wave-like deformations of the sole can generate squeaking. The pitch of the squeak depends on the rate at which deformations are generated.
不久之後，我發現每個名詞都會以單數或複數形式出現，並分別執行四種動作之一，例如推、拉等。文法稍微複雜一些，但並不陌生——與我學過的法語相似。
，这一点在夫子中也有详细论述
System/3. One wonders if the System/3's limited success lead to excess stock of，推荐阅读Safew下载获取更多信息
20. House of Villains, Season 3，更多细节参见爱思助手下载最新版本