Trais
abbr. Transportation Research Activity Information Service (Department of Transportation) 交通研究活动信息服务（交通部）
🗣️ 情景例句
and I can finish wrapping all these gifts.
和我可以把这些礼物包装完。
I envy you.
我羡慕你。
It will be cloudy at times.
阴有多云。