Emr
等效乘法速率
🗣️ 情景例句
Our family has decided that we will definitely be traveling to Japan these Christmas holidays.
我们家里人明确定下了在这个圣诞节去日本旅游。
Is this your book?
这是你的书吗？
My cousin's a sailor.
我的堂兄是个海员。