Co-current
[建] 直流, 并流
🧩 词语组成解析
[医] 钴(27号元素)
🗣️ 情景例句
You were four or five years old, I think.
当时你才四、五岁 我想。
Who is the man?
那位男士是谁？
Great. Would you please let me know when you have a race?
太好了。请告诉我你们什么时候比赛，好吗？