Dipmeter
栅陷振荡器, 栅流陷落式测试振荡器
🗣️ 情景例句
The champions of the West!
西部的优胜者
I learned English this morning.
我今天早上学英文。
It is four o'clock.In the afternoon, Mrs.Sawyer usually drinks tea in the living room.But this afternoon, she is drinking tea in the garden.
现在是4点钟，下午，索耶夫人通常是在客厅里喝茶，但今天下午，她正在花园里喝茶。