Cstec
abbr. China Science and Technology Exchange Centre 中国科技交流中心
🗣️ 情景例句
Oh, let me help you with this.
来， 我帮你放好。
Whom will you write to?
你将写信给谁？
Though they are running out of food and drink, the men are cheerful and confident that they will soon get out.
虽然他们的食物和饮料都快消耗尽了，但这些人的心情很好，坚信他们很快就会出去。