Proteinogen
蛋白原
🗣️ 情景例句
Do you have this in other colors or sizes?
你有别的颜色或号码的吗？
I try to keep in touch with current events by reading the newspapers.
我经常读报以尽量了解时事。
This is great golfing weather.
这是个打高尔夫球的好天气。