Amnioscope
羊膜镜
🗣️ 情景例句
I'm not sure I'm up to it.
我不能肯定我是否能做得来。
It's $25.00 one way or $45.00 for a weekend excursion.
单程票价25美元，周末旅行来回票价45美元。
This letter's full of mistakes. I want you to type it again.
这封信里错误百出。我要你重打一遍。