Tingitamine
氨基嘧啶丙氨酸
🗣️ 情景例句
Have you any experience with a computer?
你有使用电脑的经验吗？
At what time?
什么时间？
Letters will cost a little more, but they will certainly travel faster.
这样会稍微多花点钱，但肯定是快得多了。