Tdb
abbr. Trade and Development Board 联合国开发委员会
🗣️ 情景例句
The weather's been very hot lately.
最近天气总是很热。
Nothing is so certain as the unexpected.
天有不测风云，人有旦夕祸福。
You need to wear lots of warm clothes.
人们要穿很多的保暖的衣服。