Tridecane
n. [化](正)十三(碳)烷
🗣️ 情景例句
have been postponed indefinitely.
被迫无限期延缓。"
Let's make a date to go shopping next Thursday.
让我们确定下星期四去购物的时间。
Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。