Sulcus
[医] 沟
🗣️ 情景例句
How do you stay so young-looking?
你怎样保持如此年轻的？
She is free any time you need help.
你需要帮忙时，请随时向她求助好了。
There he was picked up by a policeman and sent back to England by the local authorities.
他在那儿被一个警察抓住了，之后被当局送回了英国。