Methylcystein
甲基胞嘧啶
🗣️ 情景例句
The scary part's leaving home and moving to college.
害怕的是要离开家搬到学校去。
They ripped my clothes off.
我的衣服给撕破了。
It cuts a clean cylinder of rock,
这种钻头能切割一段光滑的圆柱形岩石，