Methylcystein
甲基胞嘧啶
🗣️ 情景例句
No. I really don't know how to go about it.
没有。我真不知道如何填。
I don't want to cause any trouble.
我不想给人家添麻烦。
I have to wash all the plates and things after meals, and do a lot of work in the garden.
饭后我得洗全部盘子和其他东西，还要在花园里干很多活。