C-acid
[化] C酸; 2-萘胺-4,8-二磺酸
🧩 词语组成解析
🗣️ 情景例句
How long has he held office?
他已任职多长时间了？
Like father,like son.
有其父，必有其子。
When it was eventually brought to shore, it was found to be over thirteen feet long.
当终于把它弄上岸后，人们发现它身长超过了13英尺。