Swdl
abbr. surface wave delay line 表面波延迟线
🗣️ 情景例句
It's good! It's this Sunday at 7.
好极了。宴会再本周日7点。
An ox is taken by the horns,and the man by the tongue.
牛因角被执，人因舌陷身。
The eggs are sold by the dozen.
鸡蛋按打卖。