Endiometer
气体容量分析管
🗣️ 情景例句
That is exactly what I wanted to talk to you about, Susan.
这正是我想要跟你谈的， Susan。
The mailbox is over there.
邮筒就在那儿。
It repeated these circles over and over again.
它首先向右飞一个圆圈，然后向左飞一个圆圈。