Ccitt
[计] 国际电信电报咨询委员会
🗣️ 情景例句
Licking envelopes.
粘信封。
We don't like them to pass through here.
我们不希望汽车通过这里。
has spent his lifetime studying active volcanoes and deep caves in all parts of the world.
花了毕生的精力来研究世界各地的活火山和探洞。