Gtd
abbr. geometrical theory of diffraction 衍射几何理论; guaranteed 担保的, 有保证的
🗣️ 情景例句
so we could talk.
好跟你谈谈。
These clothes are dirty, they need to be washed.
这些衣服脏了，需要去洗。
Yes, there is.
有水。