Oocyan
蛋壳青素, 卵青素
🗣️ 情景例句
The area of industry you wanted to get into is already at saturation point.
你想进入的待业已经达到饱和点了。
Who is the chief of sate of this nation?
谁是这国家的领袖？
How old are you?
您多大岁数了？