duration.total({ unit: "second" }); // = 469200
Американская ракета дала сбой и рухнула в жилом районе02:31
。业内人士推荐新收录的资料作为进阶阅读
① 卖车业务收入 316 亿，高于市场预期的 306 亿，主要由于卖车单价的环比改善幅度很大。。业内人士推荐新收录的资料作为进阶阅读
APLers leverage and extend these sort of terse constructs all the time and call them idioms. Sometimes, they are shorter than how they would be written in English. Splitting a string in Dyalog APL would be ' '(≠⊆⊢)str, in comparison to str.split(' ')。关于这个话题，新收录的资料提供了深入分析
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