Dast
abbr. direct analog storage technology 直接模拟存储技术; distributed anti-Stokes thermometry 分布式反斯托克斯测温技术; Division for Advanced Systems Technology 高级系统技术部; diethylaminosulfur trifluoride 二乙基胺三氟化物
🗣️ 情景例句
Yup. I graduated in 1937.
是的，我是一九三七年毕业的。
Where the knot is loose the string slips.
结子一松掉，绳子就滑脱。
A fine rain began to fall on our heads and the temperature had dropped.
一阵小雨落到我们头上，气温开始下降了。