Behind the scenes, Serde doesn't actually generate a Serialize trait implementation for DurationDef or Duration. Instead, it generates a serialize method for DurationDef that has a similar signature as the Serialize trait's method. However, the method is designed to accept the remote Duration type as the value to be serialized. When we then use Serde's with attribute, the generated code simply calls DurationDef::serialize.
01:36, 16 марта 2026Мир
，更多细节参见搜狗输入法
此外，进一步剖析公司披露的招股材料及业绩相关公告可以发现，沐曦股份还面临巨额研发持续“吞噬”利润、产品结构较为单一、客户集中度较高等挑战。
The mall’s developers had inadvertently provided a refuge from the world that they were busy developing. Inside, there were no plans for supermarkets or parking lots or retail spaces. It was a perch from which Townsend and his friends could observe the world, without being in it or being threatened by new developments.