Protones
[化] 水解鱼精蛋白
🗣️ 情景例句
How about a lemonade break?
休息一下喝点柠檬水好吗？
The spacecraft is scheduled to arrive at Saturn next year.
太空船预定明年到达土星。
No, thank you. Tom.I've already had lunch.
不，汤姆，谢谢。我已经吃过饭了。