Mesition
3-二甲氨(基)甲酰氧基-1-甲基吡啶
🗣️ 情景例句
Who's running against him?
谁与他竞选
No one is wise at all times.
人总有一时之失。
She stamped out the letters 'SOS' in the snow.
她在雪地上踩出了“SOS”这3个字母。