Phenostal
草酸二苯酯
🗣️ 情景例句
I am looking forward to seeing you again.
我期待着能再次见到你。
Yes,I will.
行。
Yesterday, a pigeon carried the first message from Pinhurst to Silbury.
昨天，一只鸽子把第一封信从平赫特带到锡尔伯里。