Cdu
abbr. 中央显示器（Central Display Unit）；海防搜索潜艇雷达（Coast Defense radar for detecting U-boats）
🗣️ 情景例句
Maybe soon.
也许很快就会。
Easier said than done.
说时容易做时难。
Gradually the river grows wider, the banks recede,
然后河面渐渐地变宽，两岸后撤，