Ribonucleic
a. 核醣核酸
🗣️ 情景例句
It's still raining. I want to play tennis.
仍然在下雨。我想打网球。
You should have your suit cleaned and ironed.
你应该把你的套装拿去洗烫一下。
I expect to be there this evening.
我打算今天晚上到那儿去。